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vlc/modules/codec/omxil/omxil.c

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/*****************************************************************************
* omxil.c: Video decoder module making use of OpenMAX IL components.
*****************************************************************************
* Copyright (C) 2010 VLC authors and VideoLAN
* $Id$
*
* Authors: Gildas Bazin <gbazin@videolan.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <limits.h>
#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_codec.h>
#include <vlc_block_helper.h>
#include <vlc_cpu.h>
#include "../../packetizer/h264_nal.h"
#include "../../packetizer/hevc_nal.h"
#include "omxil.h"
#include "omxil_core.h"
#include "OMX_Broadcom.h"
#if defined(USE_IOMX)
#include <dlfcn.h>
#include <jni.h>
#include "../../video_output/android/android_window.h"
#endif
#ifndef NDEBUG
# define OMX_DBG(...) msg_Dbg( p_dec, __VA_ARGS__ )
#else
# define OMX_DBG(...)
#endif
#define SENTINEL_FLAG 0x10000
/* Defined in the broadcom version of OMX_Index.h */
#define OMX_IndexConfigRequestCallback 0x7f000063
#define OMX_IndexParamBrcmPixelAspectRatio 0x7f00004d
#define OMX_IndexParamBrcmVideoDecodeErrorConcealment 0x7f000080
/* Defined in the broadcom version of OMX_Core.h */
#define OMX_EventParamOrConfigChanged 0x7F000001
#if defined(USE_IOMX)
/* JNI functions to get/set an Android Surface object. */
#define THREAD_NAME "omxil"
#endif
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static int OpenDecoder( vlc_object_t * );
static int OpenEncoder( vlc_object_t * );
static int OpenGeneric( vlc_object_t *, bool b_encode );
static void CloseGeneric( vlc_object_t * );
static picture_t *DecodeVideo( decoder_t *, block_t ** );
static block_t *DecodeAudio ( decoder_t *, block_t ** );
static block_t *EncodeVideo( encoder_t *, picture_t * );
static void Flush( decoder_t * );
static OMX_ERRORTYPE OmxEventHandler( OMX_HANDLETYPE, OMX_PTR, OMX_EVENTTYPE,
OMX_U32, OMX_U32, OMX_PTR );
static OMX_ERRORTYPE OmxEmptyBufferDone( OMX_HANDLETYPE, OMX_PTR,
OMX_BUFFERHEADERTYPE * );
static OMX_ERRORTYPE OmxFillBufferDone( OMX_HANDLETYPE, OMX_PTR,
OMX_BUFFERHEADERTYPE * );
#if defined(USE_IOMX)
static void *DequeueThread( void *data );
static void ReleasePicture( decoder_t *p_dec, unsigned int i_index, bool b_render );
static void HwBuffer_Init( decoder_t *p_dec, OmxPort *p_port );
static void HwBuffer_Destroy( decoder_t *p_dec, OmxPort *p_port );
static int HwBuffer_AllocateBuffers( decoder_t *p_dec, OmxPort *p_port );
static int HwBuffer_FreeBuffers( decoder_t *p_dec, OmxPort *p_port );
static int HwBuffer_Start( decoder_t *p_dec, OmxPort *p_port );
static int HwBuffer_Stop( decoder_t *p_dec, OmxPort *p_port );
static int HwBuffer_Join( decoder_t *p_dec, OmxPort *p_port );
static int HwBuffer_GetPic( decoder_t *p_dec, OmxPort *p_port,
picture_t **pp_pic );
static void HwBuffer_SetCrop( decoder_t *p_dec, OmxPort *p_port,
OMX_CONFIG_RECTTYPE *p_rect );
static void HwBuffer_ChangeState( decoder_t *p_dec, OmxPort *p_port,
int i_index, int i_state );
#define HWBUFFER_LOCK(p_port) vlc_mutex_lock( &(p_port)->p_hwbuf->lock )
#define HWBUFFER_UNLOCK(p_port) vlc_mutex_unlock( &(p_port)->p_hwbuf->lock )
#define HWBUFFER_WAIT(p_port) vlc_cond_wait( &(p_port)->p_hwbuf->wait, \
&(p_port)->p_hwbuf->lock )
#define HWBUFFER_BROADCAST(p_port) vlc_cond_broadcast( &(p_port)->p_hwbuf->wait )
#else
static inline int HwBuffer_dummy( )
{
return 0;
}
#define HwBuffer_Init(p_dec, p_port) do { } while (0)
#define HwBuffer_Destroy(p_dec, p_port) do { } while (0)
#define HwBuffer_AllocateBuffers(p_dec, p_port) HwBuffer_dummy()
#define HwBuffer_FreeBuffers(p_dec, p_port) HwBuffer_dummy()
#define HwBuffer_Start(p_dec, p_port) HwBuffer_dummy()
#define HwBuffer_Stop(p_dec, p_port) HwBuffer_dummy()
#define HwBuffer_Join(p_dec, p_port) HwBuffer_dummy()
#define HwBuffer_GetPic(p_dec, p_port, pp_pic) HwBuffer_dummy()
#define HwBuffer_SetCrop(p_dec, p_port, p_rect) do { } while (0)
#define HWBUFFER_LOCK(p_port) do { } while (0)
#define HWBUFFER_UNLOCK(p_port) do { } while (0)
#define HWBUFFER_WAIT(p_port) do { } while (0)
#define HWBUFFER_BROADCAST(p_port) do { } while (0)
#endif
/*****************************************************************************
* Module descriptor
*****************************************************************************/
#define DIRECTRENDERING_TEXT N_("OMX direct rendering")
#define DIRECTRENDERING_LONGTEXT N_(\
"Enable OMX direct rendering.")
#define CFG_PREFIX "omxil-"
vlc_module_begin ()
set_description( N_("Audio/Video decoder (using OpenMAX IL)") )
set_category( CAT_INPUT )
set_subcategory( SUBCAT_INPUT_VCODEC )
set_section( N_("Decoding") , NULL )
#if defined(USE_IOMX)
/* For IOMX, don't enable it automatically via priorities,
* enable it only via the --codec iomx command line parameter when
* wanted. */
set_capability( "decoder", 0 )
add_bool(CFG_PREFIX "dr", true,
DIRECTRENDERING_TEXT, DIRECTRENDERING_LONGTEXT, true)
#else
set_capability( "decoder", 80 )
#endif
set_callbacks( OpenDecoder, CloseGeneric )
add_submodule ()
set_section( N_("Encoding") , NULL )
set_description( N_("Video encoder (using OpenMAX IL)") )
set_capability( "encoder", 0 )
set_callbacks( OpenEncoder, CloseGeneric )
vlc_module_end ()
/*****************************************************************************
* ImplementationSpecificWorkarounds: place-holder for implementation
* specific workarounds
*****************************************************************************/
static OMX_ERRORTYPE ImplementationSpecificWorkarounds(decoder_t *p_dec,
OmxPort *p_port, es_format_t *p_fmt)
{
decoder_sys_t *p_sys = p_dec->p_sys;
OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
uint8_t i_profile = 0xFF, i_level = 0xFF;
/* Try to find out the profile of the video */
if(p_fmt->i_cat == VIDEO_ES && def->eDir == OMX_DirInput &&
p_fmt->i_codec == VLC_CODEC_H264)
h264_get_profile_level(&p_dec->fmt_in, &i_profile, &i_level, &p_sys->i_nal_size_length);
if(!strcmp(p_sys->psz_component, "OMX.TI.Video.Decoder"))
{
if(p_fmt->i_cat == VIDEO_ES && def->eDir == OMX_DirInput &&
p_fmt->i_codec == VLC_CODEC_H264 &&
(i_profile != PROFILE_H264_BASELINE || i_level > 30))
{
msg_Dbg(p_dec, "h264 profile/level not supported (0x" PRIx8 ", 0x" PRIx8 ")",
i_profile, i_level);
return OMX_ErrorNotImplemented;
}
if(p_fmt->i_cat == VIDEO_ES && def->eDir == OMX_DirOutput &&
p_fmt->i_codec == VLC_CODEC_I420)
{
/* I420 xvideo is slow on OMAP */
def->format.video.eColorFormat = OMX_COLOR_FormatCbYCrY;
GetVlcChromaFormat( def->format.video.eColorFormat,
&p_fmt->i_codec, 0 );
GetVlcChromaSizes( p_fmt->i_codec,
def->format.video.nFrameWidth,
def->format.video.nFrameHeight,
&p_port->i_frame_size, &p_port->i_frame_stride,
&p_port->i_frame_stride_chroma_div );
def->format.video.nStride = p_port->i_frame_stride;
def->nBufferSize = p_port->i_frame_size;
}
}
else if(!strcmp(p_sys->psz_component, "OMX.st.video_encoder"))
{
if(p_fmt->i_cat == VIDEO_ES)
{
/* Bellagio's encoder doesn't encode the framerate in Q16 */
def->format.video.xFramerate >>= 16;
}
}
#if 0 /* FIXME: doesn't apply for HP Touchpad */
else if (!strncmp(p_sys->psz_component, "OMX.qcom.video.decoder.",
strlen("OMX.qcom.video.decoder")))
{
/* qdsp6 refuses buffer size larger than 450K on input port */
if (def->nBufferSize > 450 * 1024)
{
def->nBufferSize = 450 * 1024;
p_port->i_frame_size = def->nBufferSize;
}
}
#endif
#ifdef RPI_OMX
else if (!strcmp(p_sys->psz_component, "OMX.broadcom.video_decode"))
{
/* Clear these fields before setting parameters, to allow the codec
* fill in what it wants (instead of rejecting whatever happened to
* be there. */
def->format.video.nStride = def->format.video.nSliceHeight = 0;
}
#endif
return OMX_ErrorNone;
}
/*****************************************************************************
* SetPortDefinition: set definition of the omx port based on the vlc format
*****************************************************************************/
static OMX_ERRORTYPE SetPortDefinition(decoder_t *p_dec, OmxPort *p_port,
es_format_t *p_fmt)
{
OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
OMX_ERRORTYPE omx_error;
omx_error = OMX_GetParameter(p_port->omx_handle,
OMX_IndexParamPortDefinition, def);
CHECK_ERROR(omx_error, "OMX_GetParameter failed (%x : %s)",
omx_error, ErrorToString(omx_error));
switch(p_fmt->i_cat)
{
case VIDEO_ES:
def->format.video.nFrameWidth = p_fmt->video.i_width;
def->format.video.nFrameHeight = p_fmt->video.i_height;
if(def->format.video.eCompressionFormat == OMX_VIDEO_CodingUnused)
def->format.video.nStride = def->format.video.nFrameWidth;
if( p_fmt->video.i_frame_rate > 0 &&
p_fmt->video.i_frame_rate_base > 0 )
def->format.video.xFramerate = (p_fmt->video.i_frame_rate << 16) /
p_fmt->video.i_frame_rate_base;
if(def->eDir == OMX_DirInput || p_dec->p_sys->b_enc)
{
if (def->eDir == OMX_DirInput && p_dec->p_sys->b_enc)
def->nBufferSize = def->format.video.nFrameWidth *
def->format.video.nFrameHeight * 2;
p_port->i_frame_size = def->nBufferSize;
if(!GetOmxVideoFormat(p_fmt->i_codec,
&def->format.video.eCompressionFormat, 0) )
{
if(!GetOmxChromaFormat(p_fmt->i_codec,
&def->format.video.eColorFormat, 0) )
{
omx_error = OMX_ErrorNotImplemented;
CHECK_ERROR(omx_error, "codec %4.4s doesn't match any OMX format",
(char *)&p_fmt->i_codec );
}
GetVlcChromaSizes( p_fmt->i_codec,
def->format.video.nFrameWidth,
def->format.video.nFrameHeight,
&p_port->i_frame_size, &p_port->i_frame_stride,
&p_port->i_frame_stride_chroma_div );
def->format.video.nStride = p_port->i_frame_stride;
def->nBufferSize = p_port->i_frame_size;
}
}
else
{
if( p_port->p_hwbuf )
{
p_fmt->i_codec = VLC_CODEC_ANDROID_OPAQUE;
break;
}
if( !GetVlcChromaFormat( def->format.video.eColorFormat,
&p_fmt->i_codec, 0 ) )
{
omx_error = OMX_ErrorNotImplemented;
CHECK_ERROR(omx_error, "OMX color format %i not supported",
(int)def->format.video.eColorFormat );
}
GetVlcChromaSizes( p_fmt->i_codec,
def->format.video.nFrameWidth,
def->format.video.nFrameHeight,
&p_port->i_frame_size, &p_port->i_frame_stride,
&p_port->i_frame_stride_chroma_div );
def->format.video.nStride = p_port->i_frame_stride;
if (p_port->i_frame_size > def->nBufferSize)
def->nBufferSize = p_port->i_frame_size;
}
break;
case AUDIO_ES:
p_port->i_frame_size = def->nBufferSize;
if(def->eDir == OMX_DirInput)
{
if(!GetOmxAudioFormat(p_fmt->i_codec,
&def->format.audio.eEncoding, 0) )
{
omx_error = OMX_ErrorNotImplemented;
CHECK_ERROR(omx_error, "codec %4.4s doesn't match any OMX format",
(char *)&p_fmt->i_codec );
}
}
else
{
if( !OmxToVlcAudioFormat(def->format.audio.eEncoding,
&p_fmt->i_codec, 0 ) )
{
omx_error = OMX_ErrorNotImplemented;
CHECK_ERROR(omx_error, "OMX audio encoding %i not supported",
(int)def->format.audio.eEncoding );
}
}
break;
default: return OMX_ErrorNotImplemented;
}
omx_error = ImplementationSpecificWorkarounds(p_dec, p_port, p_fmt);
CHECK_ERROR(omx_error, "ImplementationSpecificWorkarounds failed (%x : %s)",
omx_error, ErrorToString(omx_error));
omx_error = OMX_SetParameter(p_port->omx_handle,
OMX_IndexParamPortDefinition, def);
CHECK_ERROR(omx_error, "OMX_SetParameter failed (%x : %s)",
omx_error, ErrorToString(omx_error));
omx_error = OMX_GetParameter(p_port->omx_handle,
OMX_IndexParamPortDefinition, def);
CHECK_ERROR(omx_error, "OMX_GetParameter failed (%x : %s)",
omx_error, ErrorToString(omx_error));
if(p_port->i_frame_size > def->nBufferSize)
def->nBufferSize = p_port->i_frame_size;
p_port->i_frame_size = def->nBufferSize;
/* Deal with audio params */
if(p_fmt->i_cat == AUDIO_ES)
{
omx_error = SetAudioParameters(p_port->omx_handle,
&p_port->format_param, def->nPortIndex,
def->format.audio.eEncoding,
p_fmt->i_codec,
p_fmt->audio.i_channels,
p_fmt->audio.i_rate,
p_fmt->i_bitrate,
p_fmt->audio.i_bitspersample,
p_fmt->audio.i_blockalign);
if (def->eDir == OMX_DirInput) {
CHECK_ERROR(omx_error, "SetAudioParameters failed (%x : %s)",
omx_error, ErrorToString(omx_error));
} else if (omx_error != OMX_ErrorNone) {
msg_Warn(p_dec, "SetAudioParameters failed (%x : %s) on output port",
omx_error, ErrorToString(omx_error));
omx_error = OMX_ErrorNone;
}
}
if (!strcmp(p_dec->p_sys->psz_component, "OMX.TI.DUCATI1.VIDEO.DECODER") &&
def->eDir == OMX_DirOutput && !p_port->p_hwbuf)
{
/* When setting the output buffer size above, the decoder actually
* sets the buffer size to a lower value than what was chosen. If
* we try to allocate buffers of this size, it fails. Thus, forcibly
* use a larger buffer size. */
def->nBufferSize *= 2;
}
error:
return omx_error;
}
/*****************************************************************************
* UpdatePixelAspect: Update vlc pixel aspect based on the aspect reported on
* the omx port - NOTE: Broadcom specific
*****************************************************************************/
static OMX_ERRORTYPE UpdatePixelAspect(decoder_t *p_dec)
{
decoder_sys_t *p_sys = p_dec->p_sys;
OMX_CONFIG_POINTTYPE pixel_aspect;
OMX_INIT_STRUCTURE(pixel_aspect);
OMX_ERRORTYPE omx_err;
if (strncmp(p_sys->psz_component, "OMX.broadcom.", 13))
return OMX_ErrorNotImplemented;
pixel_aspect.nPortIndex = p_sys->out.i_port_index;
omx_err = OMX_GetParameter(p_sys->omx_handle,
OMX_IndexParamBrcmPixelAspectRatio, &pixel_aspect);
if (omx_err != OMX_ErrorNone) {
msg_Warn(p_dec, "Failed to retrieve aspect ratio");
} else {
p_dec->fmt_out.video.i_sar_num = pixel_aspect.nX;
p_dec->fmt_out.video.i_sar_den = pixel_aspect.nY;
}
return omx_err;
}
/*****************************************************************************
* AllocateBuffers: Allocate Omx buffers
*****************************************************************************/
static OMX_ERRORTYPE AllocateBuffers(decoder_t *p_dec, OmxPort *p_port)
{
decoder_sys_t *p_sys = p_dec->p_sys;
OMX_ERRORTYPE omx_error = OMX_ErrorUndefined;
OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
unsigned int i = 0;
OMX_DBG( "AllocateBuffers(%d)", def->eDir );
p_port->i_buffers = p_port->definition.nBufferCountActual;
p_port->pp_buffers = calloc(p_port->i_buffers, sizeof(OMX_BUFFERHEADERTYPE*));
if( !p_port->pp_buffers )
{
p_port->i_buffers = 0;
return OMX_ErrorInsufficientResources;
}
for(i = 0; i < p_port->i_buffers; i++)
{
#if 0
#define ALIGN(x,BLOCKLIGN) (((x) + BLOCKLIGN - 1) & ~(BLOCKLIGN - 1))
char *p_buf = malloc(p_port->definition.nBufferSize +
p_port->definition.nBufferAlignment);
p_port->pp_buffers[i] = (void *)ALIGN((uintptr_t)p_buf, p_port->definition.nBufferAlignment);
#endif
if( p_port->p_hwbuf )
{
omx_error =
OMX_UseBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
p_port->i_port_index, 0,
p_port->definition.nBufferSize,
p_port->p_hwbuf->pp_handles[i] );
OMX_DBG( "OMX_UseBuffer(%d) %p, %p", def->eDir,
(void *)p_port->pp_buffers[i],
p_port->p_hwbuf->pp_handles[i] );
}
else if( p_port->b_direct )
{
omx_error =
OMX_UseBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
p_port->i_port_index, 0,
p_port->definition.nBufferSize, (void*)1);
OMX_DBG( "OMX_UseBuffer(%d) %p, %p", def->eDir,
(void *)p_port->pp_buffers[i], p_port->pp_buffers[i] ?
(void *)p_port->pp_buffers[i]->pBuffer : NULL );
}
else
{
omx_error =
OMX_AllocateBuffer( p_sys->omx_handle, &p_port->pp_buffers[i],
p_port->i_port_index, 0,
p_port->definition.nBufferSize);
OMX_DBG( "OMX_AllocateBuffer(%d) %p, %p", def->eDir,
(void *)p_port->pp_buffers[i], p_port->pp_buffers[i] ?
(void *)p_port->pp_buffers[i]->pBuffer : NULL );
}
if(omx_error != OMX_ErrorNone)
{
p_port->i_buffers = i;
break;
}
if( !p_port->p_hwbuf )
OMX_FIFO_PUT(&p_port->fifo, p_port->pp_buffers[i]);
}
CHECK_ERROR(omx_error, "AllocateBuffers failed (%x, %i)",
omx_error, (int)p_port->i_port_index );
OMX_DBG( "AllocateBuffers(%d)::done", def->eDir );
error:
return omx_error;
}
/*****************************************************************************
* FreeBuffers: Free Omx buffers
*****************************************************************************/
static OMX_ERRORTYPE FreeBuffers(decoder_t *p_dec, OmxPort *p_port)
{
OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
OMX_ERRORTYPE omx_error = OMX_ErrorNone;
OMX_BUFFERHEADERTYPE *p_buffer;
unsigned int i, i_wait_buffers;
/* Normally, all buffers are in the port fifo, or given to the codec that
* will return them when disabling the port or changing state, therefore we
* normally wait for all buffers. For IOMX direct rendering (HwBuffer),
* only a few buffers are given to the codec at a time, thus we can only
* wait for that many buffers. And after that, we can still free all OMX
* buffers since we either got some of them returned via OMX_FIFO_GET, or
* never passed them to the codec at all. */
if( p_port->p_hwbuf )
i_wait_buffers = p_port->p_hwbuf->i_owned;
else
i_wait_buffers = p_port->i_buffers;
OMX_DBG( "FreeBuffers(%d), waiting for %u buffers", def->eDir,
i_wait_buffers);
for(i = 0; i < i_wait_buffers; i++)
{
OMX_FIFO_GET(&p_port->fifo, p_buffer);
if (p_buffer->nFlags & SENTINEL_FLAG) {
free(p_buffer);
i--;
continue;
}
}
for(i = 0; i < p_port->i_buffers; i++)
{
p_buffer = p_port->pp_buffers[i];
if( p_buffer )
{
if (p_buffer->pAppPrivate != NULL)
picture_Release( p_buffer->pAppPrivate );
omx_error = OMX_FreeBuffer( p_port->omx_handle,
p_port->i_port_index, p_buffer );
OMX_DBG( "OMX_FreeBuffer(%d) %p, %p", def->eDir,
(void *)p_buffer, (void *)p_buffer->pBuffer );
if(omx_error != OMX_ErrorNone) break;
}
}
if( omx_error != OMX_ErrorNone )
msg_Err( p_dec, "OMX_FreeBuffer failed (%x, %i, %i)",
omx_error, (int)p_port->i_port_index, i );
p_port->i_buffers = 0;
free( p_port->pp_buffers );
p_port->pp_buffers = NULL;
OMX_DBG( "FreeBuffers(%d)::done", def->eDir );
return omx_error;
}
/*****************************************************************************
* GetPortDefinition: set vlc format based on the definition of the omx port
*****************************************************************************/
static OMX_ERRORTYPE GetPortDefinition(decoder_t *p_dec, OmxPort *p_port,
es_format_t *p_fmt)
{
decoder_sys_t *p_sys = p_dec->p_sys;
OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
OMX_ERRORTYPE omx_error;
OMX_CONFIG_RECTTYPE crop_rect;
omx_error = OMX_GetParameter(p_port->omx_handle,
OMX_IndexParamPortDefinition, def);
CHECK_ERROR(omx_error, "OMX_GetParameter failed (%x : %s)",
omx_error, ErrorToString(omx_error));
switch(p_fmt->i_cat)
{
case VIDEO_ES:
p_fmt->video.i_width = def->format.video.nFrameWidth;
p_fmt->video.i_visible_width = def->format.video.nFrameWidth;
p_fmt->video.i_height = def->format.video.nFrameHeight;
p_fmt->video.i_visible_height = def->format.video.nFrameHeight;
p_fmt->video.i_frame_rate = p_dec->fmt_in.video.i_frame_rate;
p_fmt->video.i_frame_rate_base = p_dec->fmt_in.video.i_frame_rate_base;
OMX_INIT_STRUCTURE(crop_rect);
crop_rect.nPortIndex = def->nPortIndex;
omx_error = OMX_GetConfig(p_port->omx_handle, OMX_IndexConfigCommonOutputCrop, &crop_rect);
if (omx_error == OMX_ErrorNone)
{
if (!def->format.video.nSliceHeight)
def->format.video.nSliceHeight = def->format.video.nFrameHeight;
if (!def->format.video.nStride)
def->format.video.nStride = def->format.video.nFrameWidth;
p_fmt->video.i_width = crop_rect.nWidth;
p_fmt->video.i_visible_width = crop_rect.nWidth;
p_fmt->video.i_height = crop_rect.nHeight;
p_fmt->video.i_visible_height = crop_rect.nHeight;
if (def->format.video.eColorFormat == OMX_TI_COLOR_FormatYUV420PackedSemiPlanar)
def->format.video.nSliceHeight -= crop_rect.nTop/2;
if( p_port->p_hwbuf )
HwBuffer_SetCrop( p_dec, p_port, &crop_rect );
}
else
{
/* Don't pass the error back to the caller, this isn't mandatory */
omx_error = OMX_ErrorNone;
}
if( p_port->p_hwbuf )
{
UpdatePixelAspect(p_dec);
break;
}
/* Hack: Nexus One (stock firmware with binary OMX driver blob)
* claims to output 420Planar even though it in in practice is
* NV21. */
if(def->format.video.eColorFormat == OMX_COLOR_FormatYUV420Planar &&
!strncmp(p_sys->psz_component, "OMX.qcom.video.decoder",
strlen("OMX.qcom.video.decoder")))
def->format.video.eColorFormat = OMX_QCOM_COLOR_FormatYVU420SemiPlanar;
if ((p_sys->i_quirks & OMXCODEC_VIDEO_QUIRKS_IGNORE_PADDING)) {
def->format.video.nSliceHeight = 0;
def->format.video.nStride = p_fmt->video.i_width;
}
if(!GetVlcVideoFormat( def->format.video.eCompressionFormat,
&p_fmt->i_codec, 0 ) )
{
if( !GetVlcChromaFormat( def->format.video.eColorFormat,
&p_fmt->i_codec, 0 ) )
{
omx_error = OMX_ErrorNotImplemented;
CHECK_ERROR(omx_error, "OMX color format %i not supported",
(int)def->format.video.eColorFormat );
}
GetVlcChromaSizes( p_fmt->i_codec,
def->format.video.nFrameWidth,
def->format.video.nFrameHeight,
&p_port->i_frame_size, &p_port->i_frame_stride,
&p_port->i_frame_stride_chroma_div );
}
if(p_port->i_frame_size > def->nBufferSize)
def->nBufferSize = p_port->i_frame_size;
p_port->i_frame_size = def->nBufferSize;
#if 0
if((int)p_port->i_frame_stride > def->format.video.nStride)
def->format.video.nStride = p_port->i_frame_stride;
#endif
p_port->i_frame_stride = def->format.video.nStride;
UpdatePixelAspect(p_dec);
break;
case AUDIO_ES:
if( !OmxToVlcAudioFormat( def->format.audio.eEncoding,
&p_fmt->i_codec, 0 ) )
{
omx_error = OMX_ErrorNotImplemented;
CHECK_ERROR(omx_error, "OMX audio format %i not supported",
(int)def->format.audio.eEncoding );
}
omx_error = GetAudioParameters(p_port->omx_handle,
&p_port->format_param, def->nPortIndex,
def->format.audio.eEncoding,
&p_fmt->audio.i_channels,
&p_fmt->audio.i_rate,
&p_fmt->i_bitrate,
&p_fmt->audio.i_bitspersample,
&p_fmt->audio.i_blockalign);
CHECK_ERROR(omx_error, "GetAudioParameters failed (%x : %s)",
omx_error, ErrorToString(omx_error));
if(p_fmt->audio.i_channels < 9)
{
static const int pi_channels_maps[9] =
{
0, AOUT_CHAN_CENTER, AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
AOUT_CHAN_CENTER | AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT
| AOUT_CHAN_REARRIGHT,
AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
| AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT,
AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
| AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_LFE,
AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
| AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_MIDDLELEFT
| AOUT_CHAN_MIDDLERIGHT,
AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER | AOUT_CHAN_REARLEFT
| AOUT_CHAN_REARRIGHT | AOUT_CHAN_MIDDLELEFT | AOUT_CHAN_MIDDLERIGHT
| AOUT_CHAN_LFE
};
p_fmt->audio.i_physical_channels =
p_fmt->audio.i_original_channels =
pi_channels_maps[p_fmt->audio.i_channels];
}
date_Init( &p_dec->p_sys->end_date, p_fmt->audio.i_rate, 1 );
break;
default: return OMX_ErrorNotImplemented;
}
error:
return omx_error;
}
/*****************************************************************************
* DeinitialiseComponent: Deinitialise and unload an OMX component
*****************************************************************************/
static OMX_ERRORTYPE DeinitialiseComponent(decoder_t *p_dec,
OMX_HANDLETYPE omx_handle)
{
decoder_sys_t *p_sys = p_dec->p_sys;
OMX_BUFFERHEADERTYPE *p_buffer;
OMX_ERRORTYPE omx_error;
OMX_STATETYPE state;
unsigned int i;
if(!omx_handle) return OMX_ErrorNone;
omx_error = OMX_GetState(omx_handle, &state);
CHECK_ERROR(omx_error, "OMX_GetState failed (%x)", omx_error );
if( p_sys->out.p_hwbuf && HwBuffer_Stop( p_dec, &p_sys->out ) != 0 )
msg_Warn( p_dec, "HwBuffer_Stop failed" );
if(state == OMX_StateExecuting)
{
omx_error = OMX_SendCommand( omx_handle, OMX_CommandStateSet,
OMX_StateIdle, 0 );
CHECK_ERROR(omx_error, "OMX_CommandStateSet Idle failed (%x)", omx_error );
while (1) {
OMX_U32 cmd, state;
omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, &cmd, &state, 0);
CHECK_ERROR(omx_error, "Wait for Idle failed (%x)", omx_error );
// The event queue can contain other OMX_EventCmdComplete items,
// such as for OMX_CommandFlush
if (cmd == OMX_CommandStateSet && state == OMX_StateIdle)
break;
}
}
omx_error = OMX_GetState(omx_handle, &state);
CHECK_ERROR(omx_error, "OMX_GetState failed (%x)", omx_error );
if(state == OMX_StateIdle)
{
omx_error = OMX_SendCommand( omx_handle, OMX_CommandStateSet,
OMX_StateLoaded, 0 );
CHECK_ERROR(omx_error, "OMX_CommandStateSet Loaded failed (%x)", omx_error );
for(i = 0; i < p_sys->ports; i++)
{
OmxPort *p_port = &p_sys->p_ports[i];
omx_error = FreeBuffers( p_dec, p_port );
CHECK_ERROR(omx_error, "FreeBuffers failed (%x, %i)",
omx_error, (int)p_port->i_port_index );
if( p_port->p_hwbuf )
{
HwBuffer_FreeBuffers( p_dec, p_port );
HwBuffer_Join( p_dec, p_port );
}
}
omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
CHECK_ERROR(omx_error, "Wait for Loaded failed (%x)", omx_error );
}
error:
for(i = 0; i < p_sys->ports; i++)
{
OmxPort *p_port = &p_sys->p_ports[i];
free(p_port->pp_buffers);
p_port->pp_buffers = 0;
while (1) {
OMX_FIFO_PEEK(&p_port->fifo, p_buffer);
if (!p_buffer) break;
OMX_FIFO_GET(&p_port->fifo, p_buffer);
if (p_buffer->nFlags & SENTINEL_FLAG) {
free(p_buffer);
continue;
}
msg_Warn( p_dec, "Stray buffer left in fifo, %p",
(void *)p_buffer );
}
HwBuffer_Destroy( p_dec, p_port );
}
omx_error = pf_free_handle( omx_handle );
return omx_error;
}
/*****************************************************************************
* InitialiseComponent: Load and initialise an OMX component
*****************************************************************************/
static OMX_ERRORTYPE InitialiseComponent(decoder_t *p_dec,
OMX_STRING psz_component, OMX_HANDLETYPE *p_handle)
{
static OMX_CALLBACKTYPE callbacks =
{ OmxEventHandler, OmxEmptyBufferDone, OmxFillBufferDone };
decoder_sys_t *p_sys = p_dec->p_sys;
OMX_HANDLETYPE omx_handle;
OMX_ERRORTYPE omx_error;
unsigned int i;
int i_quirks;
OMX_U8 psz_role[OMX_MAX_STRINGNAME_SIZE];
OMX_PARAM_COMPONENTROLETYPE role;
OMX_PARAM_PORTDEFINITIONTYPE definition;
OMX_PORT_PARAM_TYPE param;
/* Load component */
omx_error = pf_get_handle( &omx_handle, psz_component, p_dec, &callbacks );
if(omx_error != OMX_ErrorNone)
{
msg_Warn( p_dec, "OMX_GetHandle(%s) failed (%x: %s)", psz_component,
omx_error, ErrorToString(omx_error) );
return omx_error;
}
strncpy(p_sys->psz_component, psz_component, OMX_MAX_STRINGNAME_SIZE-1);
i_quirks = OMXCodec_GetQuirks(p_dec->fmt_in.i_cat,
p_sys->b_enc ? p_dec->fmt_out.i_codec : p_dec->fmt_in.i_codec,
p_sys->psz_component,
strlen(p_sys->psz_component));
if ((i_quirks & OMXCODEC_QUIRKS_NEED_CSD)
&& !p_dec->fmt_in.i_extra)
{
/* TODO handle late configuration */
msg_Warn( p_dec, "codec need CSD" );
return OMX_ErrorUndefined;
}
omx_error = OMX_ComponentRoleEnum(omx_handle, psz_role, 0);
if(omx_error == OMX_ErrorNone)
msg_Dbg(p_dec, "loaded component %s of role %s", psz_component, psz_role);
else
msg_Dbg(p_dec, "loaded component %s", psz_component);
PrintOmx(p_dec, omx_handle, OMX_ALL);
/* Set component role */
OMX_INIT_STRUCTURE(role);
strcpy((char*)role.cRole,
GetOmxRole(p_sys->b_enc ? p_dec->fmt_out.i_codec : p_dec->fmt_in.i_codec,
p_dec->fmt_in.i_cat, p_sys->b_enc));
omx_error = OMX_SetParameter(omx_handle, OMX_IndexParamStandardComponentRole,
&role);
omx_error = OMX_GetParameter(omx_handle, OMX_IndexParamStandardComponentRole,
&role);
if(omx_error == OMX_ErrorNone)
msg_Dbg(p_dec, "component standard role set to %s", role.cRole);
/* Find the input / output ports */
OMX_INIT_STRUCTURE(param);
OMX_INIT_STRUCTURE(definition);
omx_error = OMX_GetParameter(omx_handle, p_dec->fmt_in.i_cat == VIDEO_ES ?
OMX_IndexParamVideoInit : OMX_IndexParamAudioInit, &param);
if(omx_error != OMX_ErrorNone) {
#ifdef __ANDROID__
param.nPorts = 2;
param.nStartPortNumber = 0;
#else
param.nPorts = 0;
#endif
}
for(i = 0; i < param.nPorts; i++)
{
OmxPort *p_port;
/* Get port definition */
definition.nPortIndex = param.nStartPortNumber + i;
omx_error = OMX_GetParameter(omx_handle, OMX_IndexParamPortDefinition,
&definition);
if(omx_error != OMX_ErrorNone) continue;
if(definition.eDir == OMX_DirInput) p_port = &p_sys->in;
else p_port = &p_sys->out;
p_port->b_valid = true;
p_port->i_port_index = definition.nPortIndex;
p_port->definition = definition;
p_port->omx_handle = omx_handle;
HwBuffer_Init( p_dec, p_port );
}
if(!p_sys->in.b_valid || !p_sys->out.b_valid)
{
omx_error = OMX_ErrorInvalidComponent;
CHECK_ERROR(omx_error, "couldn't find an input and output port");
}
if( !p_sys->out.p_hwbuf && !strncmp(p_sys->psz_component, "OMX.SEC.", 8) &&
p_dec->fmt_in.i_cat == VIDEO_ES )
{
OMX_INDEXTYPE index;
omx_error = OMX_GetExtensionIndex(omx_handle, (OMX_STRING) "OMX.SEC.index.ThumbnailMode", &index);
if(omx_error == OMX_ErrorNone)
{
OMX_BOOL enable = OMX_TRUE;
omx_error = OMX_SetConfig(omx_handle, index, &enable);
CHECK_ERROR(omx_error, "Unable to set ThumbnailMode");
} else {
OMX_BOOL enable = OMX_TRUE;
/* Needed on Samsung Galaxy S II */
omx_error = OMX_SetConfig(omx_handle, OMX_IndexVendorSetYUV420pMode, &enable);
if (omx_error == OMX_ErrorNone)
msg_Dbg(p_dec, "Set OMX_IndexVendorSetYUV420pMode successfully");
else
msg_Dbg(p_dec, "Unable to set OMX_IndexVendorSetYUV420pMode: %x", omx_error);
}
}
if(!strncmp(p_sys->psz_component, "OMX.broadcom.", 13))
{
OMX_CONFIG_REQUESTCALLBACKTYPE notifications;
OMX_INIT_STRUCTURE(notifications);
notifications.nPortIndex = p_sys->out.i_port_index;
notifications.nIndex = OMX_IndexParamBrcmPixelAspectRatio;
notifications.bEnable = OMX_TRUE;
omx_error = OMX_SetParameter(omx_handle,
OMX_IndexConfigRequestCallback, &notifications);
if (omx_error == OMX_ErrorNone) {
msg_Dbg(p_dec, "Enabled aspect ratio notifications");
p_sys->b_aspect_ratio_handled = true;
} else
msg_Dbg(p_dec, "Could not enable aspect ratio notifications");
}
/* Set port definitions */
for(i = 0; i < p_sys->ports; i++)
{
omx_error = SetPortDefinition(p_dec, &p_sys->p_ports[i],
p_sys->p_ports[i].p_fmt);
if(omx_error != OMX_ErrorNone) goto error;
}
if(!strncmp(p_sys->psz_component, "OMX.broadcom.", 13) &&
p_sys->in.p_fmt->i_codec == VLC_CODEC_H264)
{
OMX_PARAM_BRCMVIDEODECODEERRORCONCEALMENTTYPE concanParam;
OMX_INIT_STRUCTURE(concanParam);
concanParam.bStartWithValidFrame = OMX_FALSE;
omx_error = OMX_SetParameter(omx_handle,
OMX_IndexParamBrcmVideoDecodeErrorConcealment, &concanParam);
if (omx_error == OMX_ErrorNone)
msg_Dbg(p_dec, "StartWithValidFrame disabled.");
else
msg_Dbg(p_dec, "Could not disable StartWithValidFrame.");
}
/* Allocate our array for the omx buffers and enable ports */
for(i = 0; i < p_sys->ports; i++)
{
OmxPort *p_port = &p_sys->p_ports[i];
/* Enable port */
if(!p_port->definition.bEnabled)
{
omx_error = OMX_SendCommand( omx_handle, OMX_CommandPortEnable,
p_port->i_port_index, NULL);
CHECK_ERROR(omx_error, "OMX_CommandPortEnable on %i failed (%x)",
(int)p_port->i_port_index, omx_error );
omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
CHECK_ERROR(omx_error, "Wait for PortEnable on %i failed (%x)",
(int)p_port->i_port_index, omx_error );
}
}
p_sys->i_quirks = i_quirks;
*p_handle = omx_handle;
return OMX_ErrorNone;
error:
DeinitialiseComponent(p_dec, omx_handle);
*p_handle = 0;
return omx_error;
}
/*****************************************************************************
* OpenDecoder: Create the decoder instance
*****************************************************************************/
static int OpenDecoder( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t*)p_this;
int status;
#ifdef __ANDROID__
if( p_dec->fmt_in.i_cat == AUDIO_ES )
return VLC_EGENERIC;
#endif
if( 0 || !GetOmxRole(p_dec->fmt_in.i_codec, p_dec->fmt_in.i_cat, false) )
return VLC_EGENERIC;
status = OpenGeneric( p_this, false );
if(status != VLC_SUCCESS) return status;
p_dec->pf_decode_video = DecodeVideo;
p_dec->pf_decode_audio = DecodeAudio;
p_dec->pf_flush = Flush;
return VLC_SUCCESS;
}
/*****************************************************************************
* OpenEncoder: Create the encoder instance
*****************************************************************************/
static int OpenEncoder( vlc_object_t *p_this )
{
encoder_t *p_enc = (encoder_t*)p_this;
int status;
if( !GetOmxRole(p_enc->fmt_out.i_codec, p_enc->fmt_in.i_cat, true) )
return VLC_EGENERIC;
status = OpenGeneric( p_this, true );
if(status != VLC_SUCCESS) return status;
p_enc->pf_encode_video = EncodeVideo;
return VLC_SUCCESS;
}
/*****************************************************************************
* OpenGeneric: Create the generic decoder/encoder instance
*****************************************************************************/
static int OpenGeneric( vlc_object_t *p_this, bool b_encode )
{
decoder_t *p_dec = (decoder_t*)p_this;
decoder_sys_t *p_sys;
OMX_ERRORTYPE omx_error;
OMX_BUFFERHEADERTYPE *p_header;
unsigned int i;
if (InitOmxCore(p_this) != VLC_SUCCESS) {
return VLC_EGENERIC;
}
/* Allocate the memory needed to store the decoder's structure */
if( ( p_dec->p_sys = p_sys = calloc( 1, sizeof(*p_sys)) ) == NULL )
{
DeinitOmxCore();
return VLC_ENOMEM;
}
/* Initialise the thread properties */
if(!b_encode)
{
p_dec->fmt_out.i_cat = p_dec->fmt_in.i_cat;
p_dec->fmt_out.video = p_dec->fmt_in.video;
p_dec->fmt_out.audio = p_dec->fmt_in.audio;
p_dec->fmt_out.i_codec = 0;
/* set default aspect of 1, if parser did not set it */
if (p_dec->fmt_out.video.i_sar_num == 0)
p_dec->fmt_out.video.i_sar_num = 1;
if (p_dec->fmt_out.video.i_sar_den == 0)
p_dec->fmt_out.video.i_sar_den = 1;
}
p_sys->b_enc = b_encode;
InitOmxEventQueue(&p_sys->event_queue);
OMX_FIFO_INIT (&p_sys->in.fifo, pOutputPortPrivate );
p_sys->in.b_direct = false;
p_sys->in.b_flushed = true;
p_sys->in.p_fmt = &p_dec->fmt_in;
OMX_FIFO_INIT (&p_sys->out.fifo, pInputPortPrivate );
#if defined(USE_IOMX)
p_sys->out.b_direct = var_InheritBool(p_dec, CFG_PREFIX "dr");
#else
p_sys->out.b_direct = false;
#endif
p_sys->out.b_flushed = true;
p_sys->out.p_fmt = &p_dec->fmt_out;
p_sys->ports = 2;
p_sys->p_ports = &p_sys->in;
p_sys->b_use_pts = 1;
msg_Dbg(p_dec, "fmt in:%4.4s, out: %4.4s", (char *)&p_dec->fmt_in.i_codec,
(char *)&p_dec->fmt_out.i_codec);
/* Enumerate components and build a list of the one we want to try */
p_sys->components =
CreateComponentsList(p_this,
GetOmxRole(p_sys->b_enc ? p_dec->fmt_out.i_codec :
p_dec->fmt_in.i_codec, p_dec->fmt_in.i_cat,
p_sys->b_enc), p_sys->ppsz_components);
if( !p_sys->components )
{
msg_Warn( p_this, "couldn't find an omx component for codec %4.4s",
(char *)&p_dec->fmt_in.i_codec );
CloseGeneric(p_this);
return VLC_EGENERIC;
}
/* Try to load and initialise a component */
omx_error = OMX_ErrorUndefined;
for(i = 0; i < p_sys->components; i++)
{
#ifdef __ANDROID__
if (OMXCodec_IsBlacklisted(p_sys->ppsz_components[i], strlen(p_sys->ppsz_components[i])))
continue;
#endif
omx_error = InitialiseComponent(p_dec, p_sys->ppsz_components[i],
&p_sys->omx_handle);
if(omx_error == OMX_ErrorNone) break;
}
CHECK_ERROR(omx_error, "no component could be initialised" );
/* Move component to Idle then Executing state */
OMX_SendCommand( p_sys->omx_handle, OMX_CommandStateSet, OMX_StateIdle, 0 );
CHECK_ERROR(omx_error, "OMX_CommandStateSet Idle failed (%x)", omx_error );
/* Allocate omx buffers */
for(i = 0; i < p_sys->ports; i++)
{
OmxPort *p_port = &p_sys->p_ports[i];
if( p_port->p_hwbuf )
{
if( HwBuffer_AllocateBuffers( p_dec, p_port ) != 0 )
{
omx_error = OMX_ErrorInsufficientResources;
goto error;
}
}
omx_error = AllocateBuffers( p_dec, p_port );
CHECK_ERROR(omx_error, "AllocateBuffers failed (%x, %i)",
omx_error, (int)p_port->i_port_index );
}
omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
CHECK_ERROR(omx_error, "Wait for Idle failed (%x)", omx_error );
omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandStateSet,
OMX_StateExecuting, 0);
CHECK_ERROR(omx_error, "OMX_CommandStateSet Executing failed (%x)", omx_error );
omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
CHECK_ERROR(omx_error, "Wait for Executing failed (%x)", omx_error );
if( p_sys->out.p_hwbuf && HwBuffer_Start( p_dec, &p_sys->out ) != 0 )
{
omx_error = OMX_ErrorUndefined;
goto error;
}
/* Send codec configuration data */
if( p_dec->fmt_in.i_extra )
{
OMX_FIFO_GET(&p_sys->in.fifo, p_header);
p_header->nFilledLen = p_dec->fmt_in.i_extra;
/* Convert H.264 NAL format to annex b */
if( p_sys->i_nal_size_length && !p_sys->in.b_direct &&
h264_isavcC(p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra) )
{
size_t i_filled_len = 0;
p_header->pBuffer = h264_avcC_to_AnnexB_NAL(
p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra,
&i_filled_len, NULL );
p_header->nFilledLen = i_filled_len;
}
else if( p_dec->fmt_in.i_codec == VLC_CODEC_HEVC && !p_sys->in.b_direct )
{
size_t i_filled_len = 0;
p_header->pBuffer = hevc_hvcC_to_AnnexB_NAL(
p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra,
&i_filled_len, &p_sys->i_nal_size_length );
p_header->nFilledLen = i_filled_len;
}
else if(p_sys->in.b_direct)
{
p_header->pOutputPortPrivate = p_header->pBuffer;
p_header->pBuffer = p_dec->fmt_in.p_extra;
}
else if (p_dec->fmt_in.i_codec == VLC_CODEC_WMV3 &&
p_dec->fmt_in.i_extra >= 4 &&
p_header->nAllocLen >= 36)
{
int profile;
// According to OMX IL 1.2.0 spec (4.3.33.2), the codec config
// data for VC-1 Main/Simple (aka WMV3) is according to table 265
// in the VC-1 spec. Most of the fields are just set with placeholders
// (like framerate, hrd_buffer/rate).
static const uint8_t wmv3seq[] = {
0xff, 0xff, 0xff, 0xc5, // numframes=ffffff, marker byte
0x04, 0x00, 0x00, 0x00, // marker byte
0x00, 0x00, 0x00, 0x00, // struct C, almost equal to p_extra
0x00, 0x00, 0x00, 0x00, // struct A, vert size
0x00, 0x00, 0x00, 0x00, // struct A, horiz size
0x0c, 0x00, 0x00, 0x00, // marker byte
0xff, 0xff, 0x00, 0x80, // struct B, level=4, cbr=0, hrd_buffer=ffff
0xff, 0xff, 0x00, 0x00, // struct B, hrd_rate=ffff
0xff, 0xff, 0xff, 0xff, // struct B, framerate=ffffffff
};
p_header->nFilledLen = sizeof(wmv3seq);
memcpy(p_header->pBuffer, wmv3seq, p_header->nFilledLen);
// Struct C - almost equal to the extradata
memcpy(&p_header->pBuffer[8], p_dec->fmt_in.p_extra, 4);
// Expand profile from the highest 2 bits to the highest 4 bits
profile = p_header->pBuffer[8] >> 6;
p_header->pBuffer[8] = (p_header->pBuffer[8] & 0x0f) | (profile << 4);
// Fill in the height/width for struct A
SetDWLE(&p_header->pBuffer[12], p_dec->fmt_in.video.i_height);
SetDWLE(&p_header->pBuffer[16], p_dec->fmt_in.video.i_width);
}
else
{
if(p_header->nFilledLen > p_header->nAllocLen)
{
msg_Dbg(p_dec, "buffer too small (%i,%i)", (int)p_header->nFilledLen,
(int)p_header->nAllocLen);
p_header->nFilledLen = p_header->nAllocLen;
}
memcpy(p_header->pBuffer, p_dec->fmt_in.p_extra, p_header->nFilledLen);
}
p_header->nOffset = 0;
p_header->nFlags = OMX_BUFFERFLAG_CODECCONFIG | OMX_BUFFERFLAG_ENDOFFRAME;
msg_Dbg(p_dec, "sending codec config data %p, %p, %u",
(void *)p_header, (void *)p_header->pBuffer,
(unsigned)p_header->nFilledLen);
OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
}
/* Get back output port definition */
omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
if(omx_error != OMX_ErrorNone) goto error;
PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->in.i_port_index);
PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->out.i_port_index);
if(p_sys->b_error) goto error;
if (!p_sys->b_use_pts)
msg_Dbg( p_dec, "using dts timestamp mode for %s", p_sys->psz_component);
return VLC_SUCCESS;
error:
CloseGeneric(p_this);
return VLC_EGENERIC;
}
/*****************************************************************************
* PortReconfigure
*****************************************************************************/
static OMX_ERRORTYPE PortReconfigure(decoder_t *p_dec, OmxPort *p_port)
{
decoder_sys_t *p_sys = p_dec->p_sys;
OMX_PARAM_PORTDEFINITIONTYPE definition;
OMX_ERRORTYPE omx_error;
OMX_DBG( "PortReconfigure(%d)", p_port->definition.eDir );
/* Sanity checking */
OMX_INIT_STRUCTURE(definition);
definition.nPortIndex = p_port->i_port_index;
omx_error = OMX_GetParameter(p_dec->p_sys->omx_handle, OMX_IndexParamPortDefinition,
&definition);
if(omx_error != OMX_ErrorNone || (p_dec->fmt_in.i_cat == VIDEO_ES &&
(!definition.format.video.nFrameWidth ||
!definition.format.video.nFrameHeight)) )
return OMX_ErrorUndefined;
if( p_port->p_hwbuf && HwBuffer_Stop( p_dec, p_port ) != 0 )
msg_Warn( p_dec, "HwBuffer_Stop failed" );
omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandPortDisable,
p_port->i_port_index, NULL);
CHECK_ERROR(omx_error, "OMX_CommandPortDisable on %i failed (%x)",
(int)p_port->i_port_index, omx_error );
omx_error = FreeBuffers( p_dec, p_port );
CHECK_ERROR(omx_error, "FreeBuffers failed (%x, %i)",
omx_error, (int)p_port->i_port_index );
if( p_port->p_hwbuf )
{
HwBuffer_FreeBuffers( p_dec, p_port );
HwBuffer_Join( p_dec, p_port );
}
omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
CHECK_ERROR(omx_error, "Wait for PortDisable failed (%x)", omx_error );
/* Get the new port definition */
omx_error = GetPortDefinition(p_dec, &p_sys->out, p_sys->out.p_fmt);
if(omx_error != OMX_ErrorNone) goto error;
if( p_port->p_hwbuf )
{
if( HwBuffer_AllocateBuffers( p_dec, p_port ) != 0 )
{
omx_error = OMX_ErrorInsufficientResources;
goto error;
}
}
else if( p_dec->fmt_in.i_cat != AUDIO_ES )
{
/* Don't explicitly set the new parameters that we got with
* OMX_GetParameter above when using audio codecs.
* That struct hasn't been changed since, so there should be
* no need to set it here, unless some codec expects the
* SetParameter call as a trigger event for some part of
* the reconfiguration.
* This fixes using audio decoders on Samsung Galaxy S II,
*
* Only skipping this for audio codecs, to minimize the
* change for current working configurations for video.
*/
omx_error = OMX_SetParameter(p_dec->p_sys->omx_handle, OMX_IndexParamPortDefinition,
&definition);
CHECK_ERROR(omx_error, "OMX_SetParameter failed (%x : %s)",
omx_error, ErrorToString(omx_error));
}
omx_error = OMX_SendCommand( p_sys->omx_handle, OMX_CommandPortEnable,
p_port->i_port_index, NULL);
CHECK_ERROR(omx_error, "OMX_CommandPortEnable on %i failed (%x)",
(int)p_port->i_port_index, omx_error );
omx_error = AllocateBuffers( p_dec, p_port );
CHECK_ERROR(omx_error, "OMX_AllocateBuffers failed (%x, %i)",
omx_error, (int)p_port->i_port_index );
omx_error = WaitForSpecificOmxEvent(&p_sys->event_queue, OMX_EventCmdComplete, 0, 0, 0);
CHECK_ERROR(omx_error, "Wait for PortEnable failed (%x)", omx_error );
if( p_port->p_hwbuf && HwBuffer_Start( p_dec, p_port ) != 0 )
{
omx_error = OMX_ErrorUndefined;
goto error;
}
PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->in.i_port_index);
PrintOmx(p_dec, p_sys->omx_handle, p_dec->p_sys->out.i_port_index);
OMX_DBG( "PortReconfigure(%d)::done", p_port->definition.eDir );
error:
return omx_error;
}
/*****************************************************************************
* DecodeVideoOutput
*****************************************************************************/
static int DecodeVideoOutput( decoder_t *p_dec, OmxPort *p_port, picture_t **pp_pic )
{
VLC_UNUSED( p_dec );
OMX_BUFFERHEADERTYPE *p_header;
picture_t *p_pic = NULL, *p_next_pic;
OMX_ERRORTYPE omx_error;
while(!p_pic)
{
OMX_FIFO_PEEK(&p_port->fifo, p_header);
if(!p_header) break; /* No frame available */
if(p_port->b_update_def)
{
omx_error = GetPortDefinition(p_dec, p_port, p_port->p_fmt);
p_port->b_update_def = 0;
CHECK_ERROR(omx_error, "GetPortDefinition failed");
}
if( p_port->p_hwbuf )
{
if( HwBuffer_GetPic( p_dec, p_port, &p_pic ) != 0 )
goto error;
else
continue;
}
if(p_header->nFilledLen)
{
p_pic = p_header->pAppPrivate;
if(!p_pic)
{
/* We're not in direct rendering mode.
* Get a new picture and copy the content */
p_pic = decoder_NewPicture( p_dec );
if (p_pic)
CopyOmxPicture(p_port->definition.format.video.eColorFormat,
p_pic, p_port->definition.format.video.nSliceHeight,
p_port->i_frame_stride,
p_header->pBuffer + p_header->nOffset,
p_port->i_frame_stride_chroma_div, NULL);
}
if (p_pic)
p_pic->date = FromOmxTicks(p_header->nTimeStamp);
p_header->nFilledLen = 0;
p_header->pAppPrivate = 0;
}
/* Get a new picture */
if(p_port->b_direct && !p_header->pAppPrivate)
{
p_next_pic = decoder_NewPicture( p_dec );
if(!p_next_pic) break;
OMX_FIFO_GET(&p_port->fifo, p_header);
p_header->pAppPrivate = p_next_pic;
p_header->pInputPortPrivate = p_header->pBuffer;
p_header->pBuffer = p_next_pic->p[0].p_pixels;
}
else
{
OMX_FIFO_GET(&p_port->fifo, p_header);
}
OMX_DBG( "FillThisBuffer %p, %p", (void *)p_header,
(void *)p_header->pBuffer );
OMX_FillThisBuffer(p_port->omx_handle, p_header);
}
*pp_pic = p_pic;
return 0;
error:
return -1;
}
static int DecodeVideoInput( decoder_t *p_dec, OmxPort *p_port, block_t **pp_block,
unsigned int i_input_used, bool *p_reconfig )
{
decoder_sys_t *p_sys = p_dec->p_sys;
OMX_BUFFERHEADERTYPE *p_header;
block_t *p_block = *pp_block;
/* Send the input buffer to the component */
OMX_FIFO_GET_TIMEOUT(&p_port->fifo, p_header, 10000);
if (p_header && p_header->nFlags & SENTINEL_FLAG) {
free(p_header);
*p_reconfig = true;
return 0;
}
*p_reconfig = false;
if(p_header)
{
bool decode_more = false;
p_header->nFilledLen = p_block->i_buffer - i_input_used;
p_header->nOffset = 0;
p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
if (p_sys->b_use_pts && p_block->i_pts)
p_header->nTimeStamp = ToOmxTicks(p_block->i_pts);
else
p_header->nTimeStamp = ToOmxTicks(p_block->i_dts);
/* In direct mode we pass the input pointer as is.
* Otherwise we memcopy the data */
if(p_port->b_direct)
{
p_header->pOutputPortPrivate = p_header->pBuffer;
p_header->pBuffer = p_block->p_buffer;
p_header->pAppPrivate = p_block;
i_input_used = p_header->nFilledLen;
}
else
{
if(p_header->nFilledLen > p_header->nAllocLen)
{
p_header->nFilledLen = p_header->nAllocLen;
}
memcpy(p_header->pBuffer, p_block->p_buffer + i_input_used, p_header->nFilledLen);
i_input_used += p_header->nFilledLen;
if (i_input_used == p_block->i_buffer)
{
block_Release(p_block);
}
else
{
decode_more = true;
p_header->nFlags &= ~OMX_BUFFERFLAG_ENDOFFRAME;
}
}
/* Convert H.264 NAL format to annex b. Doesn't do anything if
* i_nal_size_length == 0, which is the case for codecs other
* than H.264 */
h264_AVC_to_AnnexB( p_header->pBuffer, p_header->nFilledLen,
p_sys->i_nal_size_length);
OMX_DBG( "EmptyThisBuffer %p, %p, %u, %"PRId64, (void *)p_header,
(void *)p_header->pBuffer, (unsigned)p_header->nFilledLen,
FromOmxTicks(p_header->nTimeStamp) );
OMX_EmptyThisBuffer(p_port->omx_handle, p_header);
p_port->b_flushed = false;
if (decode_more)
return DecodeVideoInput( p_dec, p_port, pp_block, i_input_used,
p_reconfig );
else
*pp_block = NULL; /* Avoid being fed the same packet again */
}
return 0;
}
/*****************************************************************************
* Flush:
*****************************************************************************/
static void Flush( decoder_t *p_dec )
{
decoder_sys_t *p_sys = p_dec->p_sys;
if(!p_sys->in.b_flushed)
{
msg_Dbg(p_dec, "flushing");
OMX_SendCommand( p_sys->omx_handle, OMX_CommandFlush,
p_sys->in.definition.nPortIndex, 0 );
}
p_sys->in.b_flushed = true;
}
/*****************************************************************************
* DecodeVideo: Called to decode one frame
*****************************************************************************/
static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
{
decoder_sys_t *p_sys = p_dec->p_sys;
picture_t *p_pic = NULL;
OMX_ERRORTYPE omx_error;
unsigned int i;
block_t *p_block;
if( !pp_block || !*pp_block )
return NULL;
p_block = *pp_block;
/* Check for errors from codec */
if(p_sys->b_error)
{
msg_Dbg(p_dec, "error during decoding");
block_Release( p_block );
return 0;
}
if( p_block->i_flags & BLOCK_FLAG_CORRUPTED )
{
block_Release( p_block );
Flush( p_dec );
return NULL;
}
/* Use the aspect ratio provided by the input (ie read from packetizer).
* In case the we get aspect ratio info from the decoder (as in the
* broadcom OMX implementation on RPi), don't let the packetizer values
* override what the decoder says, if anything - otherwise always update
* even if it already is set (since it can change within a stream). */
if((p_dec->fmt_in.video.i_sar_num != 0 && p_dec->fmt_in.video.i_sar_den != 0) &&
(p_dec->fmt_out.video.i_sar_num == 0 || p_dec->fmt_out.video.i_sar_den == 0 ||
!p_sys->b_aspect_ratio_handled))
{
p_dec->fmt_out.video.i_sar_num = p_dec->fmt_in.video.i_sar_num;
p_dec->fmt_out.video.i_sar_den = p_dec->fmt_in.video.i_sar_den;
}
/* Take care of decoded frames first */
if( DecodeVideoOutput( p_dec, &p_sys->out, &p_pic ) != 0 )
goto error;
/* Loop as long as we haven't either got an input buffer (and cleared
* *pp_block) or got an output picture */
int max_polling_attempts = 100;
int attempts = 0;
while( *pp_block && !p_pic ) {
bool b_reconfig = false;
if( DecodeVideoInput( p_dec, &p_sys->in, pp_block, 0, &b_reconfig ) != 0 )
goto error;
/* If we don't have a p_pic from the first try. Try again */
if( !b_reconfig && !p_pic &&
DecodeVideoOutput( p_dec, &p_sys->out, &p_pic ) != 0 )
goto error;
/* Handle the PortSettingsChanged events */
for(i = 0; i < p_sys->ports; i++)
{
OmxPort *p_port = &p_sys->p_ports[i];
if(p_port->b_reconfigure)
{
omx_error = PortReconfigure(p_dec, p_port);
p_port->b_reconfigure = 0;
CHECK_ERROR(omx_error, "PortReconfigure failed");
}
if(p_port->b_update_def)
{
omx_error = GetPortDefinition(p_dec, p_port, p_port->p_fmt);
p_port->b_update_def = 0;
CHECK_ERROR(omx_error, "GetPortDefinition failed");
}
}
attempts++;
/* With opaque DR the output buffers are released by the
vout therefore we implement a timeout for polling in
order to avoid being indefinitely stalled in this loop, if
playback is paused. */
if( p_sys->out.p_hwbuf && attempts == max_polling_attempts ) {
#ifdef USE_IOMX
picture_t *invalid_picture = decoder_NewPicture(p_dec);
if (invalid_picture) {
invalid_picture->date = VLC_TS_INVALID;
picture_sys_t *p_picsys = invalid_picture->p_sys;
p_picsys->priv.hw.p_dec = NULL;
p_picsys->priv.hw.i_index = -1;
} else {
/* If we cannot return a picture we must free the
block since the decoder will proceed with the
next block. */
block_Release(p_block);
*pp_block = NULL;
}
return invalid_picture;
#endif
}
}
return p_pic;
error:
p_sys->b_error = true;
return NULL;
}
/*****************************************************************************
* DecodeAudio: Called to decode one frame
*****************************************************************************/
block_t *DecodeAudio ( decoder_t *p_dec, block_t **pp_block )
{
decoder_sys_t *p_sys = p_dec->p_sys;
block_t *p_buffer = NULL;
OMX_BUFFERHEADERTYPE *p_header;
OMX_ERRORTYPE omx_error;
block_t *p_block;
unsigned int i;
if( !pp_block || !*pp_block ) return NULL;
p_block = *pp_block;
/* Check for errors from codec */
if(p_sys->b_error)
{
msg_Dbg(p_dec, "error during decoding");
block_Release( p_block );
return 0;
}
if( p_block->i_flags & BLOCK_FLAG_CORRUPTED )
{
block_Release( p_block );
date_Set( &p_sys->end_date, 0 );
if(!p_sys->in.b_flushed)
{
msg_Dbg(p_dec, "flushing");
OMX_SendCommand( p_sys->omx_handle, OMX_CommandFlush,
p_sys->in.definition.nPortIndex, 0 );
}
p_sys->in.b_flushed = true;
return NULL;
}
if( !date_Get( &p_sys->end_date ) )
{
if( !p_block->i_pts )
{
/* We've just started the stream, wait for the first PTS. */
block_Release( p_block );
return NULL;
}
date_Set( &p_sys->end_date, p_block->i_pts );
}
/* Take care of decoded frames first */
while(!p_buffer)
{
unsigned int i_samples = 0;
OMX_FIFO_PEEK(&p_sys->out.fifo, p_header);
if(!p_header) break; /* No frame available */
if (p_sys->out.p_fmt->audio.i_channels)
i_samples = p_header->nFilledLen / p_sys->out.p_fmt->audio.i_channels / 2;
if(i_samples)
{
p_buffer = decoder_NewAudioBuffer( p_dec, i_samples );
if( !p_buffer ) break; /* No audio buffer available */
memcpy( p_buffer->p_buffer, p_header->pBuffer, p_buffer->i_buffer );
p_header->nFilledLen = 0;
int64_t timestamp = FromOmxTicks(p_header->nTimeStamp);
if( timestamp != 0 &&
timestamp != date_Get( &p_sys->end_date ) )
date_Set( &p_sys->end_date, timestamp );
p_buffer->i_pts = date_Get( &p_sys->end_date );
p_buffer->i_length = date_Increment( &p_sys->end_date, i_samples ) -
p_buffer->i_pts;
}
OMX_DBG( "FillThisBuffer %p, %p", (void *)p_header,
(void *)p_header->pBuffer );
OMX_FIFO_GET(&p_sys->out.fifo, p_header);
OMX_FillThisBuffer(p_sys->omx_handle, p_header);
}
/* Send the input buffer to the component */
OMX_FIFO_GET_TIMEOUT(&p_sys->in.fifo, p_header, 200000);
if (p_header && p_header->nFlags & SENTINEL_FLAG) {
free(p_header);
goto reconfig;
}
if(p_header)
{
p_header->nFilledLen = p_block->i_buffer;
p_header->nOffset = 0;
p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
p_header->nTimeStamp = ToOmxTicks(p_block->i_dts);
/* In direct mode we pass the input pointer as is.
* Otherwise we memcopy the data */
if(p_sys->in.b_direct)
{
p_header->pOutputPortPrivate = p_header->pBuffer;
p_header->pBuffer = p_block->p_buffer;
p_header->pAppPrivate = p_block;
}
else
{
if(p_header->nFilledLen > p_header->nAllocLen)
{
msg_Dbg(p_dec, "buffer too small (%u,%u)",
(unsigned)p_header->nFilledLen,
(unsigned)p_header->nAllocLen);
p_header->nFilledLen = p_header->nAllocLen;
}
memcpy(p_header->pBuffer, p_block->p_buffer, p_header->nFilledLen );
block_Release(p_block);
}
OMX_DBG( "EmptyThisBuffer %p, %p, %u", (void *)p_header,
(void *)p_header->pBuffer, (unsigned)p_header->nFilledLen );
OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
p_sys->in.b_flushed = false;
*pp_block = NULL; /* Avoid being fed the same packet again */
}
reconfig:
/* Handle the PortSettingsChanged events */
for(i = 0; i < p_sys->ports; i++)
{
OmxPort *p_port = &p_sys->p_ports[i];
if(!p_port->b_reconfigure) continue;
p_port->b_reconfigure = 0;
omx_error = PortReconfigure(p_dec, p_port);
CHECK_ERROR(omx_error, "PortReconfigure failed");
}
return p_buffer;
error:
p_sys->b_error = true;
return NULL;
}
/*****************************************************************************
* EncodeVideo: Called to encode one frame
*****************************************************************************/
static block_t *EncodeVideo( encoder_t *p_enc, picture_t *p_pic )
{
decoder_t *p_dec = ( decoder_t *)p_enc;
decoder_sys_t *p_sys = p_dec->p_sys;
OMX_ERRORTYPE omx_error;
unsigned int i;
OMX_BUFFERHEADERTYPE *p_header;
block_t *p_block = 0;
if( !p_pic ) return NULL;
/* Check for errors from codec */
if(p_sys->b_error)
{
msg_Dbg(p_dec, "error during encoding");
return NULL;
}
/* Send the input buffer to the component */
OMX_FIFO_GET(&p_sys->in.fifo, p_header);
if(p_header)
{
/* In direct mode we pass the input pointer as is.
* Otherwise we memcopy the data */
if(p_sys->in.b_direct)
{
p_header->pOutputPortPrivate = p_header->pBuffer;
p_header->pBuffer = p_pic->p[0].p_pixels;
}
else
{
CopyVlcPicture(p_dec, p_header, p_pic);
}
p_header->nFilledLen = p_sys->in.i_frame_size;
p_header->nOffset = 0;
p_header->nFlags = OMX_BUFFERFLAG_ENDOFFRAME;
p_header->nTimeStamp = ToOmxTicks(p_pic->date);
OMX_DBG( "EmptyThisBuffer %p, %p, %u", (void *)p_header,
(void *)p_header->pBuffer, (unsigned)p_header->nFilledLen );
OMX_EmptyThisBuffer(p_sys->omx_handle, p_header);
p_sys->in.b_flushed = false;
}
/* Handle the PortSettingsChanged events */
for(i = 0; i < p_sys->ports; i++)
{
OmxPort *p_port = &p_sys->p_ports[i];
if(!p_port->b_reconfigure) continue;
p_port->b_reconfigure = 0;
omx_error = PortReconfigure(p_dec, p_port);
CHECK_ERROR(omx_error, "PortReconfigure failed");
}
/* Wait for the decoded frame */
while(!p_block)
{
OMX_FIFO_GET(&p_sys->out.fifo, p_header);
if(p_header->nFilledLen)
{
if(p_header->nFlags & OMX_BUFFERFLAG_CODECCONFIG)
{
/* TODO: need to store codec config */
msg_Dbg(p_dec, "received codec config %i", (int)p_header->nFilledLen);
}
p_block = p_header->pAppPrivate;
if(!p_block)
{
/* We're not in direct rendering mode.
* Get a new block and copy the content */
p_block = block_Alloc( p_header->nFilledLen );
memcpy(p_block->p_buffer, p_header->pBuffer, p_header->nFilledLen );
}
p_block->i_buffer = p_header->nFilledLen;
p_block->i_pts = p_block->i_dts = FromOmxTicks(p_header->nTimeStamp);
p_header->nFilledLen = 0;
p_header->pAppPrivate = 0;
}
OMX_DBG( "FillThisBuffer %p, %p", (void *)p_header,
(void *)p_header->pBuffer );
OMX_FillThisBuffer(p_sys->omx_handle, p_header);
}
msg_Dbg(p_dec, "done");
return p_block;
error:
p_sys->b_error = true;
return NULL;
}
/*****************************************************************************
* CloseGeneric: omxil decoder destruction
*****************************************************************************/
static void CloseGeneric( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t *)p_this;
decoder_sys_t *p_sys = p_dec->p_sys;
if(p_sys->omx_handle) DeinitialiseComponent(p_dec, p_sys->omx_handle);
DeinitOmxCore();
DeinitOmxEventQueue(&p_sys->event_queue);
OMX_FIFO_DESTROY( &p_sys->in.fifo );
OMX_FIFO_DESTROY( &p_sys->out.fifo );
free( p_sys );
}
/*****************************************************************************
* OmxEventHandler:
*****************************************************************************/
static OMX_ERRORTYPE OmxEventHandler( OMX_HANDLETYPE omx_handle,
OMX_PTR app_data, OMX_EVENTTYPE event, OMX_U32 data_1,
OMX_U32 data_2, OMX_PTR event_data )
{
decoder_t *p_dec = (decoder_t *)app_data;
decoder_sys_t *p_sys = p_dec->p_sys;
unsigned int i;
(void)omx_handle;
PrintOmxEvent((vlc_object_t *) p_dec, event, data_1, data_2, event_data);
switch (event)
{
case OMX_EventError:
//p_sys->b_error = true;
break;
case OMX_EventPortSettingsChanged:
if( data_2 == 0 || data_2 == OMX_IndexParamPortDefinition ||
data_2 == OMX_IndexParamAudioPcm )
{
OMX_BUFFERHEADERTYPE *sentinel;
for(i = 0; i < p_sys->ports; i++)
if(p_sys->p_ports[i].definition.eDir == OMX_DirOutput)
p_sys->p_ports[i].b_reconfigure = true;
sentinel = calloc(1, sizeof(*sentinel));
if (sentinel) {
sentinel->nFlags = SENTINEL_FLAG;
OMX_FIFO_PUT(&p_sys->in.fifo, sentinel);
}
}
else if( data_2 == OMX_IndexConfigCommonOutputCrop )
{
for(i = 0; i < p_sys->ports; i++)
if(p_sys->p_ports[i].definition.nPortIndex == data_1)
p_sys->p_ports[i].b_update_def = true;
}
else
{
msg_Dbg( p_dec, "Unhandled setting change %x", (unsigned int)data_2 );
}
break;
case OMX_EventParamOrConfigChanged:
UpdatePixelAspect(p_dec);
break;
default:
break;
}
PostOmxEvent(&p_sys->event_queue, event, data_1, data_2, event_data);
return OMX_ErrorNone;
}
static OMX_ERRORTYPE OmxEmptyBufferDone( OMX_HANDLETYPE omx_handle,
OMX_PTR app_data, OMX_BUFFERHEADERTYPE *omx_header )
{
decoder_t *p_dec = (decoder_t *)app_data;
decoder_sys_t *p_sys = p_dec->p_sys;
(void)omx_handle;
OMX_DBG( "OmxEmptyBufferDone %p, %p", (void *)omx_header,
(void *)omx_header->pBuffer );
if(omx_header->pAppPrivate || omx_header->pOutputPortPrivate)
{
block_t *p_block = (block_t *)omx_header->pAppPrivate;
omx_header->pBuffer = omx_header->pOutputPortPrivate;
if(p_block) block_Release(p_block);
omx_header->pAppPrivate = 0;
}
OMX_FIFO_PUT(&p_sys->in.fifo, omx_header);
return OMX_ErrorNone;
}
static OMX_ERRORTYPE OmxFillBufferDone( OMX_HANDLETYPE omx_handle,
OMX_PTR app_data, OMX_BUFFERHEADERTYPE *omx_header )
{
decoder_t *p_dec = (decoder_t *)app_data;
decoder_sys_t *p_sys = p_dec->p_sys;
(void)omx_handle;
OMX_DBG( "OmxFillBufferDone %p, %p, %u, %"PRId64, (void *)omx_header,
(void *)omx_header->pBuffer, (unsigned)omx_header->nFilledLen,
FromOmxTicks(omx_header->nTimeStamp) );
if(omx_header->pInputPortPrivate)
{
omx_header->pBuffer = omx_header->pInputPortPrivate;
}
OMX_FIFO_PUT(&p_sys->out.fifo, omx_header);
return OMX_ErrorNone;
}
#if defined(USE_IOMX)
/* Life cycle of buffers when using IOMX direct rendering (HwBuffer):
*
* <- android display
* DequeueThread owned++
* -> OMX_FillThisBuffer
* ...
* <- FillBufferDone OMX_FIFO_PUT
* ...
* DecodeVideoOutput OMX_FIFO_GET
* -> vlc core
* ...
* DisplayBuffer
* -> android display owned--
*/
/*****************************************************************************
* HwBuffer_ChangeState
*****************************************************************************/
static void HwBuffer_ChangeState( decoder_t *p_dec, OmxPort *p_port,
int i_index, int i_state )
{
VLC_UNUSED( p_dec );
p_port->p_hwbuf->i_states[i_index] = i_state;
if( i_state == BUF_STATE_OWNED )
p_port->p_hwbuf->i_owned++;
else
p_port->p_hwbuf->i_owned--;
OMX_DBG( "buffer[%d]: state -> %d, owned buffers: %u",
i_index, i_state, p_port->p_hwbuf->i_owned );
}
/*****************************************************************************
* HwBuffer_Init
*****************************************************************************/
static void HwBuffer_Init( decoder_t *p_dec, OmxPort *p_port )
{
VLC_UNUSED( p_dec );
ANativeWindow *p_anw;
OMX_ERRORTYPE omx_error;
if( !p_port->b_direct || p_port->definition.eDir != OMX_DirOutput ||
p_port->p_fmt->i_cat != VIDEO_ES )
return;
msg_Dbg( p_dec, "HwBuffer_Init");
if( !(pf_enable_graphic_buffers && pf_get_graphic_buffer_usage &&
pf_get_hal_format &&
((OMX_COMPONENTTYPE*)p_port->omx_handle)->UseBuffer) )
{
msg_Warn( p_dec, "direct output port enabled but can't find "
"extra symbols, switch back to non direct" );
goto error;
}
p_port->p_hwbuf = calloc(1, sizeof(HwBuffer));
if( !p_port->p_hwbuf )
{
goto error;
}
vlc_mutex_init (&p_port->p_hwbuf->lock);
vlc_cond_init (&p_port->p_hwbuf->wait);
p_port->p_hwbuf->p_awh = AWindowHandler_new( VLC_OBJECT( p_dec ) );
if( !p_port->p_hwbuf->p_awh )
{
msg_Warn( p_dec, "AWindowHandler_new failed" );
goto error;
}
p_port->p_hwbuf->anwpriv = AWindowHandler_getANativeWindowPrivAPI( p_port->p_hwbuf->p_awh );
if( !p_port->p_hwbuf->anwpriv )
{
msg_Warn( p_dec, "AWindowHandler_getANativeWindowPrivAPI failed" );
goto error;
}
p_anw = AWindowHandler_getANativeWindow( p_port->p_hwbuf->p_awh,
AWindow_Video );
if( !p_anw )
{
msg_Warn( p_dec, "AWindowHandler_getVideoANativeWindow failed" );
goto error;
}
p_port->p_hwbuf->window_priv = p_port->p_hwbuf->anwpriv->connect( p_anw );
if( !p_port->p_hwbuf->window_priv ) {
msg_Warn( p_dec, "connect failed" );
goto error;
}
omx_error = pf_enable_graphic_buffers( p_port->omx_handle,
p_port->i_port_index, OMX_TRUE );
CHECK_ERROR( omx_error, "can't enable graphic buffers" );
/* PortDefinition may change after pf_enable_graphic_buffers call */
omx_error = OMX_GetParameter( p_port->omx_handle,
OMX_IndexParamPortDefinition,
&p_port->definition );
CHECK_ERROR( omx_error, "OMX_GetParameter failed (GraphicBuffers) (%x : %s)",
omx_error, ErrorToString(omx_error) );
msg_Dbg( p_dec, "direct output port enabled" );
return;
error:
/* if HwBuffer_Init fails, we can fall back to non direct buffers */
HwBuffer_Destroy( p_dec, p_port );
}
/*****************************************************************************
* HwBuffer_Destroy
*****************************************************************************/
static void HwBuffer_Destroy( decoder_t *p_dec, OmxPort *p_port )
{
if( p_port->p_hwbuf )
{
if( p_port->p_hwbuf->window_priv )
{
HwBuffer_Stop( p_dec, p_port );
HwBuffer_FreeBuffers( p_dec, p_port );
HwBuffer_Join( p_dec, p_port );
p_port->p_hwbuf->anwpriv->disconnect( p_port->p_hwbuf->window_priv );
pf_enable_graphic_buffers( p_port->omx_handle,
p_port->i_port_index, OMX_FALSE );
}
if( p_port->p_hwbuf->p_awh )
{
AWindowHandler_destroy( p_port->p_hwbuf->p_awh );
p_port->p_hwbuf->p_awh = NULL;
}
vlc_cond_destroy( &p_port->p_hwbuf->wait );
vlc_mutex_destroy( &p_port->p_hwbuf->lock );
free( p_port->p_hwbuf );
p_port->p_hwbuf = NULL;
}
p_port->b_direct = false;
}
/*****************************************************************************
* HwBuffer_AllocateBuffers
*****************************************************************************/
static int HwBuffer_AllocateBuffers( decoder_t *p_dec, OmxPort *p_port )
{
decoder_sys_t *p_sys = p_dec->p_sys;
OMX_PARAM_PORTDEFINITIONTYPE *def = &p_port->definition;
unsigned int min_undequeued = 0;
unsigned int i = 0;
int colorFormat = def->format.video.eColorFormat;
OMX_ERRORTYPE omx_error;
OMX_U32 i_hw_usage;
if( !p_port->p_hwbuf )
return 0;
omx_error = pf_get_hal_format( p_sys->psz_component, &colorFormat );
if( omx_error != OMX_ErrorNone )
{
msg_Warn( p_dec, "pf_get_hal_format failed (Not fatal)" );
}
omx_error = pf_get_graphic_buffer_usage( p_port->omx_handle,
p_port->i_port_index,
&i_hw_usage );
if( omx_error != OMX_ErrorNone )
{
msg_Warn( p_dec, "pf_get_graphic_buffer_usage failed (Not fatal)" );
i_hw_usage = 0;
}
if( p_port->p_fmt->video.orientation != ORIENT_NORMAL )
{
int i_angle;
switch( p_port->p_fmt->video.orientation )
{
case ORIENT_ROTATED_90:
i_angle = 90;
break;
case ORIENT_ROTATED_180:
i_angle = 180;
break;
case ORIENT_ROTATED_270:
i_angle = 270;
break;
default:
i_angle = 0;
}
p_port->p_hwbuf->anwpriv->setOrientation( p_port->p_hwbuf->window_priv,
i_angle );
}
if( p_port->p_hwbuf->anwpriv->setUsage( p_port->p_hwbuf->window_priv,
true, (int) i_hw_usage ) != 0 )
{
msg_Err( p_dec, "can't set usage" );
goto error;
}
if( p_port->p_hwbuf->anwpriv->setBuffersGeometry( p_port->p_hwbuf->window_priv,
def->format.video.nFrameWidth,
def->format.video.nFrameHeight,
colorFormat ) != 0 )
{
msg_Err( p_dec, "can't set buffers geometry" );
goto error;
}
if( p_port->p_hwbuf->anwpriv->getMinUndequeued( p_port->p_hwbuf->window_priv,
&min_undequeued ) != 0 )
{
msg_Err( p_dec, "can't get min_undequeued" );
goto error;
}
if( def->nBufferCountActual < def->nBufferCountMin + min_undequeued )
{
unsigned int new_frames_num = def->nBufferCountMin + min_undequeued;
OMX_DBG( "AllocateBuffers: video out wants more frames: %lu vs %u",
p_port->definition.nBufferCountActual, new_frames_num );
p_port->definition.nBufferCountActual = new_frames_num;
omx_error = OMX_SetParameter( p_dec->p_sys->omx_handle,
OMX_IndexParamPortDefinition,
&p_port->definition );
CHECK_ERROR( omx_error, "OMX_SetParameter failed (%x : %s)",
omx_error, ErrorToString(omx_error) );
}
if( p_port->p_hwbuf->anwpriv->setBufferCount( p_port->p_hwbuf->window_priv,
def->nBufferCountActual ) != 0 )
{
msg_Err( p_dec, "can't set buffer_count" );
goto error;
}
p_port->p_hwbuf->i_buffers = p_port->definition.nBufferCountActual;
p_port->p_hwbuf->i_max_owned = p_port->p_hwbuf->i_buffers - min_undequeued;
p_port->p_hwbuf->pp_handles = calloc( p_port->p_hwbuf->i_buffers,
sizeof(void *) );
if( !p_port->p_hwbuf->pp_handles )
goto error;
p_port->p_hwbuf->i_states = calloc( p_port->p_hwbuf->i_buffers, sizeof(int) );
if( !p_port->p_hwbuf->i_states )
goto error;
p_port->p_hwbuf->inflight_picture = calloc( p_port->p_hwbuf->i_buffers,
sizeof(picture_sys_t*) );
if( !p_port->p_hwbuf->inflight_picture )
goto error;
for(i = 0; i < p_port->p_hwbuf->i_buffers; i++)
{
void *p_handle = NULL;
if( p_port->p_hwbuf->anwpriv->dequeue( p_port->p_hwbuf->window_priv,
&p_handle ) != 0 )
{
msg_Err( p_dec, "OMXHWBuffer_dequeue Fail" );
goto error;
}
p_port->p_hwbuf->pp_handles[i] = p_handle;
}
for(i = 0; i < p_port->p_hwbuf->i_max_owned; i++)
HwBuffer_ChangeState( p_dec, p_port, i, BUF_STATE_OWNED );
for(; i < p_port->p_hwbuf->i_buffers; i++)
{
OMX_DBG( "canceling buffer(%d)", i );
p_port->p_hwbuf->anwpriv->cancel( p_port->p_hwbuf->window_priv,
p_port->p_hwbuf->pp_handles[i] );
}
return 0;
error:
msg_Err( p_dec, "HwBuffer_AllocateBuffers(%d) failed", def->eDir );
return -1;
}
/*****************************************************************************
* HwBuffer_FreeBuffers
*****************************************************************************/
static int HwBuffer_FreeBuffers( decoder_t *p_dec, OmxPort *p_port )
{
msg_Dbg( p_dec, "HwBuffer_FreeBuffers");
HWBUFFER_LOCK( p_port );
p_port->p_hwbuf->b_run = false;
if( p_port->p_hwbuf->pp_handles )
{
for(unsigned int i = 0; i < p_port->p_hwbuf->i_buffers; i++)
{
void *p_handle = p_port->p_hwbuf->pp_handles[i];
if( p_handle && p_port->p_hwbuf->i_states[i] == BUF_STATE_OWNED )
{
p_port->p_hwbuf->anwpriv->cancel( p_port->p_hwbuf->window_priv, p_handle );
HwBuffer_ChangeState( p_dec, p_port, i, BUF_STATE_NOT_OWNED );
}
}
}
HWBUFFER_BROADCAST( p_port );
HWBUFFER_UNLOCK( p_port );
p_port->p_hwbuf->i_buffers = 0;
free( p_port->p_hwbuf->pp_handles );
p_port->p_hwbuf->pp_handles = NULL;
free( p_port->p_hwbuf->i_states );
p_port->p_hwbuf->i_states = NULL;
free( p_port->p_hwbuf->inflight_picture );
p_port->p_hwbuf->inflight_picture = NULL;
return 0;
}
/*****************************************************************************
* HwBuffer_Start
*****************************************************************************/
static int HwBuffer_Start( decoder_t *p_dec, OmxPort *p_port )
{
OMX_BUFFERHEADERTYPE *p_header;
msg_Dbg( p_dec, "HwBuffer_Start" );
HWBUFFER_LOCK( p_port );
/* fill all owned buffers dequeued by HwBuffer_AllocatesBuffers */
for(unsigned int i = 0; i < p_port->p_hwbuf->i_buffers; i++)
{
p_header = p_port->pp_buffers[i];
if( p_header && p_port->p_hwbuf->i_states[i] == BUF_STATE_OWNED )
{
if( p_port->p_hwbuf->anwpriv->lock( p_port->p_hwbuf->window_priv,
p_header->pBuffer ) != 0 )
{
msg_Err( p_dec, "lock failed" );
HWBUFFER_UNLOCK( p_port );
return -1;
}
OMX_DBG( "FillThisBuffer %p, %p", (void *)p_header,
(void *)p_header->pBuffer );
OMX_FillThisBuffer( p_port->omx_handle, p_header );
}
}
p_port->p_hwbuf->b_run = true;
if( vlc_clone( &p_port->p_hwbuf->dequeue_thread,
DequeueThread, p_dec, VLC_THREAD_PRIORITY_LOW ) )
{
p_port->p_hwbuf->b_run = false;
HWBUFFER_UNLOCK( p_port );
return -1;
}
HWBUFFER_UNLOCK( p_port );
return 0;
}
/*****************************************************************************
* HwBuffer_Stop: stop DequeueThread and invalidate all pictures that are sent
* to vlc core. The thread can be stuck in dequeue, so don't
* join it now since it can be unblocked later by HwBuffer_FreeBuffers.
*****************************************************************************/
static int HwBuffer_Stop( decoder_t *p_dec, OmxPort *p_port )
{
VLC_UNUSED( p_dec );
msg_Dbg( p_dec, "HwBuffer_Stop" );
HWBUFFER_LOCK( p_port );
p_port->p_hwbuf->b_run = false;
/* invalidate and release all inflight pictures */
if( p_port->p_hwbuf->inflight_picture ) {
for( unsigned int i = 0; i < p_port->i_buffers; ++i ) {
picture_sys_t *p_picsys = p_port->p_hwbuf->inflight_picture[i];
if( p_picsys )
{
AndroidOpaquePicture_DetachDecoder(p_picsys);
p_port->p_hwbuf->inflight_picture[i] = NULL;
}
}
}
HWBUFFER_BROADCAST( p_port );
HWBUFFER_UNLOCK( p_port );
return 0;
}
/*****************************************************************************
* HwBuffer_Join: join DequeueThread previously stopped by HwBuffer_Stop.
*****************************************************************************/
static int HwBuffer_Join( decoder_t *p_dec, OmxPort *p_port )
{
VLC_UNUSED( p_dec );
if( p_port->p_hwbuf->dequeue_thread )
{
vlc_join( p_port->p_hwbuf->dequeue_thread, NULL );
p_port->p_hwbuf->dequeue_thread = NULL;
}
return 0;
}
/*****************************************************************************
* HwBuffer_GetPic
*****************************************************************************/
static int HwBuffer_GetPic( decoder_t *p_dec, OmxPort *p_port,
picture_t **pp_pic)
{
int i_index = -1;
picture_t *p_pic;
picture_sys_t *p_picsys;
OMX_BUFFERHEADERTYPE *p_header;
OMX_FIFO_PEEK(&p_port->fifo, p_header);
if( !p_header )
return 0;
for(unsigned int i = 0; i < p_port->i_buffers; i++)
{
if( p_port->pp_buffers[i] == p_header )
{
i_index = i;
break;
}
}
if( i_index == -1 )
{
msg_Err( p_dec, "output buffer not found" );
return -1;
}
p_pic = decoder_NewPicture( p_dec );
if(!p_pic)
{
msg_Err( p_dec, "decoder_NewPicture failed" );
return -1;
}
p_pic->date = FromOmxTicks( p_header->nTimeStamp );
p_picsys = p_pic->p_sys;
p_picsys->priv.hw.i_index = i_index;
p_picsys->priv.hw.p_dec = p_dec;
p_picsys->priv.hw.pf_release = ReleasePicture;
p_port->p_hwbuf->inflight_picture[i_index] = p_picsys;
*pp_pic = p_pic;
OMX_FIFO_GET( &p_port->fifo, p_header );
return 0;
}
/*****************************************************************************
* HwBuffer_SetCrop
*****************************************************************************/
static void HwBuffer_SetCrop( decoder_t *p_dec, OmxPort *p_port,
OMX_CONFIG_RECTTYPE *p_rect )
{
VLC_UNUSED( p_dec );
p_port->p_hwbuf->anwpriv->setCrop( p_port->p_hwbuf->window_priv,
p_rect->nLeft, p_rect->nTop,
p_rect->nWidth, p_rect->nHeight );
}
/*****************************************************************************
* DequeueThread
*****************************************************************************/
static void *DequeueThread( void *data )
{
decoder_t *p_dec = data;
decoder_sys_t *p_sys = p_dec->p_sys;;
OmxPort *p_port = &p_sys->out;
unsigned int i;
int i_index = -1;
int err;
void *p_handle = NULL;
OMX_BUFFERHEADERTYPE *p_header;
msg_Dbg( p_dec, "DequeueThread running");
HWBUFFER_LOCK( p_port );
while( p_port->p_hwbuf->b_run )
{
while( p_port->p_hwbuf->b_run &&
p_port->p_hwbuf->i_owned >= p_port->p_hwbuf->i_max_owned )
HWBUFFER_WAIT( p_port );
if( !p_port->p_hwbuf->b_run ) continue;
HWBUFFER_UNLOCK( p_port );
/* The thread can be stuck here. It shouldn't happen since we make sure
* we call the dequeue function if there is at least one buffer
* available. */
err = p_port->p_hwbuf->anwpriv->dequeue( p_port->p_hwbuf->window_priv, &p_handle );
if( err == 0 )
err = p_port->p_hwbuf->anwpriv->lock( p_port->p_hwbuf->window_priv, p_handle );
HWBUFFER_LOCK( p_port );
if( err != 0 ) {
if( err != -EBUSY )
p_port->p_hwbuf->b_run = false;
continue;
}
if( !p_port->p_hwbuf->b_run )
{
p_port->p_hwbuf->anwpriv->cancel( p_port->p_hwbuf->window_priv, p_handle );
continue;
}
for(i = 0; i < p_port->i_buffers; i++)
{
if( p_port->pp_buffers[i]->pBuffer == p_handle )
{
i_index = i;
p_header = p_port->pp_buffers[i_index];
break;
}
}
if( i_index == -1 )
{
msg_Err( p_dec, "p_port->p_hwbuf->anwpriv->dequeue returned unknown handle" );
continue;
}
HwBuffer_ChangeState( p_dec, p_port, i_index, BUF_STATE_OWNED );
OMX_DBG( "FillThisBuffer %p, %p", (void *)p_header,
(void *)p_header->pBuffer );
OMX_FillThisBuffer( p_sys->omx_handle, p_header );
HWBUFFER_BROADCAST( p_port );
}
HWBUFFER_UNLOCK( p_port );
msg_Dbg( p_dec, "DequeueThread stopped");
return NULL;
}
/*****************************************************************************
* vout callbacks
*****************************************************************************/
static void ReleasePicture( decoder_t *p_dec, unsigned int i_index,
bool b_render )
{
decoder_sys_t *p_sys = p_dec->p_sys;
OmxPort *p_port = &p_sys->out;
void *p_handle;
p_handle = p_port->pp_buffers[i_index]->pBuffer;
OMX_DBG( "DisplayBuffer: %s %p",
b_render ? "render" : "cancel", p_handle );
if( !p_handle )
{
msg_Err( p_dec, "DisplayBuffer: buffer handle invalid" );
return;
}
if( b_render )
p_port->p_hwbuf->anwpriv->queue( p_port->p_hwbuf->window_priv, p_handle );
else
p_port->p_hwbuf->anwpriv->cancel( p_port->p_hwbuf->window_priv, p_handle );
HwBuffer_ChangeState( p_dec, p_port, i_index, BUF_STATE_NOT_OWNED );
HWBUFFER_BROADCAST( p_port );
}
#endif // USE_IOMX