Commit 6e4faeb0 authored by Gildas Bazin's avatar Gildas Bazin

* modules/demux/mp4/mp4.c: find out aspect ratio from display size.

* modules/codec/ffmpeg/video.c: respect aspect ratio given by demux if any.
parent 9664570f
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* video.c: video decoder using the ffmpeg library * video.c: video decoder using the ffmpeg library
***************************************************************************** *****************************************************************************
* Copyright (C) 1999-2001 VideoLAN * Copyright (C) 1999-2001 VideoLAN
* $Id: video.c,v 1.56 2003/12/01 09:39:04 fenrir Exp $ * $Id: video.c,v 1.57 2003/12/02 10:55:21 gbazin Exp $
* *
* Authors: Laurent Aimar <fenrir@via.ecp.fr> * Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Gildas Bazin <gbazin@netcourrier.com> * Gildas Bazin <gbazin@netcourrier.com>
...@@ -146,6 +146,13 @@ static inline picture_t *ffmpeg_NewPictBuf( decoder_t *p_dec, ...@@ -146,6 +146,13 @@ static inline picture_t *ffmpeg_NewPictBuf( decoder_t *p_dec,
p_dec->fmt_out.i_codec = VLC_FOURCC('I','4','2','0'); p_dec->fmt_out.i_codec = VLC_FOURCC('I','4','2','0');
} }
/* If an aspect-ratio was specified in the input format then force it */
if( p_dec->fmt_in.video.i_aspect )
{
p_dec->fmt_out.video.i_aspect = p_dec->fmt_in.video.i_aspect;
}
else
{
#if LIBAVCODEC_BUILD >= 4687 #if LIBAVCODEC_BUILD >= 4687
p_dec->fmt_out.video.i_aspect = p_dec->fmt_out.video.i_aspect =
VOUT_ASPECT_FACTOR * ( av_q2d(p_context->sample_aspect_ratio) * VOUT_ASPECT_FACTOR * ( av_q2d(p_context->sample_aspect_ratio) *
...@@ -159,6 +166,7 @@ static inline picture_t *ffmpeg_NewPictBuf( decoder_t *p_dec, ...@@ -159,6 +166,7 @@ static inline picture_t *ffmpeg_NewPictBuf( decoder_t *p_dec,
p_dec->fmt_out.video.i_aspect = p_dec->fmt_out.video.i_aspect =
VOUT_ASPECT_FACTOR * p_context->width / p_context->height; VOUT_ASPECT_FACTOR * p_context->width / p_context->height;
} }
}
p_pic = p_dec->pf_vout_buffer_new( p_dec ); p_pic = p_dec->pf_vout_buffer_new( p_dec );
......
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* mp4.c : MP4 file input module for vlc * mp4.c : MP4 file input module for vlc
***************************************************************************** *****************************************************************************
* Copyright (C) 2001 VideoLAN * Copyright (C) 2001 VideoLAN
* $Id: mp4.c,v 1.44 2003/11/29 17:14:39 fenrir Exp $ * $Id: mp4.c,v 1.45 2003/12/02 10:55:21 gbazin Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr> * Authors: Laurent Aimar <fenrir@via.ecp.fr>
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
...@@ -1003,49 +1003,41 @@ static int TrackCreateES ( input_thread_t *p_input, ...@@ -1003,49 +1003,41 @@ static int TrackCreateES ( input_thread_t *p_input,
#undef p_decconfig #undef p_decconfig
/* some last initialisation */ /* some last initialisation */
/* XXX I create a bitmapinfoheader_t or
waveformatex_t for each stream, up to now it's the best thing
I've found but it could exist a better solution :) as something
like adding some new fields in p_es ...
XXX I don't set all values, only thoses that are interesting or known
--> bitmapinfoheader_t : width and height
--> waveformatex_t : channels, samplerate, bitspersample
and at the end I add p_decoder_specific_info
TODO set more values
*/
switch( p_track->fmt.i_cat ) switch( p_track->fmt.i_cat )
{ {
case( VIDEO_ES ): case( VIDEO_ES ):
p_track->fmt.video.i_width = p_sample->data.p_sample_vide->i_width; p_track->fmt.video.i_width = p_sample->data.p_sample_vide->i_width;
p_track->fmt.video.i_height= p_sample->data.p_sample_vide->i_height; p_track->fmt.video.i_height = p_sample->data.p_sample_vide->i_height;
/* fall on display size */ /* fall on display size */
if( p_track->fmt.video.i_width <= 0 ) if( p_track->fmt.video.i_width <= 0 )
{
p_track->fmt.video.i_width = p_track->i_width; p_track->fmt.video.i_width = p_track->i_width;
}
if( p_track->fmt.video.i_height <= 0 ) if( p_track->fmt.video.i_height <= 0 )
{
p_track->fmt.video.i_height = p_track->i_height; p_track->fmt.video.i_height = p_track->i_height;
}
/* Find out apect ratio from display size */
if( p_track->i_width > 0 && p_track->i_height > 0 )
p_track->fmt.video.i_aspect =
VOUT_ASPECT_FACTOR * p_track->i_width / p_track->i_height;
break; break;
case( AUDIO_ES ): case( AUDIO_ES ):
p_track->fmt.audio.i_channels = p_sample->data.p_sample_soun->i_channelcount; p_track->fmt.audio.i_channels =
p_track->fmt.audio.i_rate = p_sample->data.p_sample_soun->i_sampleratehi; p_sample->data.p_sample_soun->i_channelcount;
p_track->fmt.i_bitrate =p_sample->data.p_sample_soun->i_channelcount * p_track->fmt.audio.i_rate =
p_sample->data.p_sample_soun->i_sampleratehi;
p_track->fmt.i_bitrate = p_sample->data.p_sample_soun->i_channelcount *
p_sample->data.p_sample_soun->i_sampleratehi * p_sample->data.p_sample_soun->i_sampleratehi *
p_sample->data.p_sample_soun->i_samplesize; p_sample->data.p_sample_soun->i_samplesize;
p_track->fmt.audio.i_bitspersample = p_sample->data.p_sample_soun->i_samplesize; p_track->fmt.audio.i_bitspersample =
p_sample->data.p_sample_soun->i_samplesize;
break; break;
default: default:
break; break;
} }
*pp_es = es_out_Add( p_input->p_es_out, &p_track->fmt ); *pp_es = es_out_Add( p_input->p_es_out, &p_track->fmt );
return VLC_SUCCESS; return VLC_SUCCESS;
......
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