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vlc-gpu
Commit fe21029c authored by Gildas Bazin's avatar Gildas Bazin
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* modules/stream_out/transcode.c: fixed last pts/dts calculation breakage.

parent 90322f67
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Showing with 36 additions and 33 deletions
modules/stream_out/transcode.c
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......@@ -2,7 +2,7 @@
* transcode.c
*****************************************************************************
* Copyright (C) 2001, 2002 VideoLAN
* $Id: transcode.c,v 1.47 2003/10/27 20:53:10 gbazin Exp $
* $Id: transcode.c,v 1.48 2003/10/30 12:01:01 gbazin Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Gildas Bazin <gbazin@netcourrier.com>
......@@ -821,21 +821,21 @@ static int transcode_audio_ffmpeg_process( sout_stream_t *p_stream,
/* Encode as much data as possible */
if( !id->b_enc_inited && id->p_encoder->pf_header )
{
p_block = id->p_encoder->pf_header( id->p_encoder );
while( p_block )
{
sout_buffer_t *p_out;
block_t *p_prev_block = p_block;
p_out = sout_BufferNew( p_stream->p_sout, p_block->i_buffer );
memcpy( p_out->p_buffer, p_block->p_buffer, p_block->i_buffer);
p_out->i_dts = p_out->i_pts = in->i_dts;
p_out->i_length = 0;
sout_BufferChain( out, p_out );
p_block = p_block->p_next;
block_Release( p_prev_block );
}
p_block = id->p_encoder->pf_header( id->p_encoder );
while( p_block )
{
sout_buffer_t *p_out;
block_t *p_prev_block = p_block;
p_out = sout_BufferNew( p_stream->p_sout, p_block->i_buffer );
memcpy( p_out->p_buffer, p_block->p_buffer, p_block->i_buffer);
p_out->i_dts = p_out->i_pts = in->i_dts;
p_out->i_length = 0;
sout_BufferChain( out, p_out );
p_block = p_block->p_next;
block_Release( p_prev_block );
}
id->b_enc_inited = VLC_TRUE;
}
......@@ -846,6 +846,9 @@ static int transcode_audio_ffmpeg_process( sout_stream_t *p_stream,
aout_buf.start_date = id->i_dts;
aout_buf.end_date = id->i_dts;
id->i_dts += ( I64C(1000000) * id->i_buffer_pos / 2 /
id->f_src.i_channels / id->f_src.i_sample_rate );
p_block = id->p_encoder->pf_encode_audio( id->p_encoder, &aout_buf );
while( p_block )
{
......@@ -1071,13 +1074,17 @@ static int transcode_video_ffmpeg_process( sout_stream_t *p_stream,
i_data = in->i_size;
p_data = in->p_buffer;
for( ;; )
{
block_t *p_block;
picture_t pic;
int i_plane;
/* decode frame */
frame = id->p_ff_pic;
p_sys->i_input_pts = in->i_pts;
if( id->ff_dec )
if( id->ff_dec )
{
i_used = avcodec_decode_video( id->ff_dec_c, frame,
&b_gotpicture,
......@@ -1119,8 +1126,6 @@ static int transcode_video_ffmpeg_process( sout_stream_t *p_stream,
if( !id->b_enc_inited )
{
block_t *p_block;
/* XXX hack because of copy packetizer and mpeg4video that can fail
* detecting size */
if( id->p_encoder->format.video.i_width <= 0 )
......@@ -1178,6 +1183,7 @@ static int transcode_video_ffmpeg_process( sout_stream_t *p_stream,
memcpy( p_out->p_buffer, p_block->p_buffer, p_block->i_buffer);
p_out->i_dts = in->i_dts;
p_out->i_pts = in->i_dts;
p_out->i_length = 0;
sout_BufferChain( out, p_out );
}
......@@ -1275,19 +1281,7 @@ static int transcode_video_ffmpeg_process( sout_stream_t *p_stream,
frame = id->p_ff_pic_tmp2;
}
/* Interpolate the next PTS
* (needed by the mpeg video packetizer which can send pts <= 0 ) */
if( id->ff_dec_c && id->ff_dec_c->frame_rate > 0 )
{
p_sys->i_output_pts += I64C(1000000) * (2 + frame->repeat_pict) *
id->ff_dec_c->frame_rate_base / (2 * id->ff_dec_c->frame_rate);
}
/* Encoding */
block_t *p_block;
picture_t pic;
int i_plane;
vout_InitPicture( VLC_OBJECT(p_stream), &pic,
id->p_encoder->format.video.i_chroma,
id->f_dst.i_width, id->f_dst.i_height,
......@@ -1300,7 +1294,16 @@ static int transcode_video_ffmpeg_process( sout_stream_t *p_stream,
pic.p[i_plane].i_pitch = frame->linesize[i_plane];
}
pic.date = frame->pts;
/* Set the pts of the frame being encoded */
pic.date = p_sys->i_output_pts;
/* Interpolate the next PTS
* (needed by the mpeg video packetizer which can send pts <= 0 ) */
if( id->ff_dec_c && id->ff_dec_c->frame_rate > 0 )
{
p_sys->i_output_pts += I64C(1000000) * (2 + frame->repeat_pict) *
id->ff_dec_c->frame_rate_base / (2 * id->ff_dec_c->frame_rate);
}
p_block = id->p_encoder->pf_encode_video( id->p_encoder, &pic );
while( p_block )
......
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