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@ -2,7 +2,7 @@ |
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* tarkin.c: tarkin decoder module making use of libtarkin. |
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***************************************************************************** |
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* Copyright (C) 1999-2001 VideoLAN |
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* $Id: tarkin.c,v 1.3 2002/11/28 17:34:59 sam Exp $ |
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* $Id: tarkin.c,v 1.4 2002/11/28 21:00:48 gbazin Exp $ |
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* |
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* Authors: Gildas Bazin <gbazin@netcourrier.com> |
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* |
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@ -86,7 +86,7 @@ static void CloseDecoder ( dec_thread_t * ); |
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static void DecodePacket ( dec_thread_t * ); |
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static int GetOggPacket ( dec_thread_t *, ogg_packet *, mtime_t * ); |
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static void tarkin_CopyPicture( dec_thread_t *, picture_t *, uint8_t * ); |
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static void tarkin_CopyPicture( dec_thread_t *, picture_t *, uint8_t *, int ); |
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/*****************************************************************************
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* Module descriptor |
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@ -216,8 +216,7 @@ static void DecodePacket( dec_thread_t *p_dec ) |
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ogg_packet oggpacket; |
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picture_t *p_pic; |
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mtime_t i_pts; |
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int i_width, i_height, i_chroma, i_aspect; |
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uint32_t frame = 0; |
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int i_width, i_height, i_chroma, i_stride, i_aspect; |
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uint8_t *rgb; |
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if( GetOggPacket( p_dec, &oggpacket, &i_pts ) != VLC_SUCCESS ) |
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@ -237,21 +236,26 @@ static void DecodePacket( dec_thread_t *p_dec ) |
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switch( p_dec->tarkin_stream->layer->desc.format ) |
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{ |
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case TARKIN_RGB24: |
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/*i_chroma = VLC_FOURCC('R','G','B','A');*/ |
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i_chroma = VLC_FOURCC('R','V','2','4'); |
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i_stride = i_width * 3; |
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break; |
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case TARKIN_RGB32: |
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i_chroma = VLC_FOURCC('R','V','3','2'); |
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i_stride = i_width * 4; |
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break; |
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case TARKIN_RGBA: |
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i_chroma = VLC_FOURCC('R','G','B','A'); |
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i_stride = i_width * 4; |
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break; |
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default: |
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i_chroma = VLC_FOURCC('Y','V','1','2'); |
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i_stride = i_width; |
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break; |
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} |
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i_aspect = VOUT_ASPECT_FACTOR * i_width / i_height; |
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p_dec->p_vout = vout_Request( p_dec->p_fifo, p_dec->p_vout, |
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i_width, i_height, i_aspect, i_chroma ); |
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i_width, i_height, i_chroma, i_aspect ); |
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/* Get a new picture */ |
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while( !(p_pic = vout_CreatePicture( p_dec->p_vout, 0, 0, 0 ) ) ) |
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@ -265,7 +269,7 @@ static void DecodePacket( dec_thread_t *p_dec ) |
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if( !p_pic ) |
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break; |
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tarkin_CopyPicture( p_dec, p_pic, rgb ); |
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tarkin_CopyPicture( p_dec, p_pic, rgb, i_stride ); |
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tarkin_synthesis_freeframe( p_dec->tarkin_stream, rgb ); |
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@ -313,7 +317,7 @@ static void CloseDecoder( dec_thread_t * p_dec ) |
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if( p_dec->p_pes ) |
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input_DeletePES( p_dec->p_fifo->p_packets_mgt, p_dec->p_pes ); |
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vout_Request( p_dec, p_dec->p_vout, 0, 0, 0, 0 ); |
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vout_Request( p_dec->p_fifo, p_dec->p_vout, 0, 0, 0, 0 ); |
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if( p_dec->tarkin_stream ) |
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tarkin_stream_destroy( p_dec->tarkin_stream ); |
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@ -327,21 +331,23 @@ static void CloseDecoder( dec_thread_t * p_dec ) |
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* picture_t structure. |
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*****************************************************************************/ |
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static void tarkin_CopyPicture( dec_thread_t *p_dec, picture_t *p_pic, |
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uint8_t *p_src ) |
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uint8_t *p_src, int i_pitch ) |
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{ |
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int i_plane, i_line, i_width, i_dst_stride; |
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int i_plane, i_line, i_src_stride, i_dst_stride; |
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u8 *p_dst; |
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for( i_plane = 0; i_plane < p_pic->i_planes; i_plane++ ) |
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{ |
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p_dst = p_pic->p[i_plane].p_pixels; |
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i_width = p_pic->p[i_plane].i_visible_pitch; |
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i_dst_stride = p_pic->p[i_plane].i_pitch; |
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i_src_stride = i_pitch; |
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for( i_line = 0; i_line < p_pic->p[i_plane].i_lines; i_line++ ) |
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{ |
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p_dec->p_fifo->p_vlc->pf_memcpy( p_dst, p_src, i_width ); |
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p_src += i_width; |
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p_dec->p_fifo->p_vlc->pf_memcpy( p_dst, p_src, |
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i_src_stride ); |
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p_src += i_src_stride; |
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p_dst += i_dst_stride; |
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} |
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} |
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