/*****************************************************************************
* mp4.c : MP4 file input module for vlc
*****************************************************************************
- * Copyright (C) 2001-2004 VideoLAN
+ * Copyright (C) 2001-2004 the VideoLAN team
* $Id$
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
#include <vlc/vlc.h>
#include <vlc/input.h>
#include <vlc_playlist.h>
+#include <vlc_md5.h>
#include "iso_lang.h"
#include "vlc_meta.h"
static int MP4_TrackNextSample( demux_t *, mp4_track_t * );
static void MP4_TrackSetELST( demux_t *, mp4_track_t *, int64_t );
-/* Return time in ยตs of a track */
+/* Return time in s of a track */
static inline int64_t MP4_TrackGetDTS( demux_t *p_demux, mp4_track_t *p_track )
{
#define chunk p_track->chunk[p_track->i_chunk]
else
{
/* msg dbg relative ? */
- char *psz_absolute = alloca( strlen( p_demux->psz_access ) + 3 + strlen( p_demux->psz_path ) + strlen( psz_ref ) + 1);
+ int i_path_size = strlen( p_demux->psz_access ) + 3 +
+ strlen( p_demux->psz_path ) + strlen( psz_ref ) + 1;
+#ifdef HAVE_ALLOCA
+ char *psz_absolute = alloca( i_path_size );
+#else
+ char *psz_absolute = (char *)malloc( i_path_size );
+#endif
char *end = strrchr( p_demux->psz_path, '/' );
if( end )
b_play = VLC_TRUE;
}
}
+#ifndef HAVE_ALLOCA
+ free( psz_absolute );
+#endif
}
}
else
p_block->i_dts = MP4_TrackGetDTS( p_demux, tk ) + 1;
/* pts */
i_delta = MP4_TrackGetPTSDelta( p_demux, tk );
- if( i_delta >= 0 )
+ if( i_delta != -1 )
p_block->i_pts = p_block->i_dts + i_delta;
else if( tk->fmt.i_cat != VIDEO_ES )
p_block->i_pts = p_block->i_dts;
case( VLC_FOURCC( 'm', 's', 0x00, 0x55 ) ):
p_track->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
break;
+
case( VLC_FOURCC( 'r', 'a', 'w', ' ' ) ):
p_track->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
+
+ /* Buggy files workaround */
+ if( p_sample->data.p_sample_soun && (p_track->i_timescale !=
+ p_sample->data.p_sample_soun->i_sampleratehi) )
+ {
+ MP4_Box_data_sample_soun_t *p_soun =
+ p_sample->data.p_sample_soun;
+
+ msg_Warn( p_demux, "i_timescale ("I64Fu") != i_sampleratehi "
+ "(%u), making both equal (report any problem).",
+ p_track->i_timescale, p_soun->i_sampleratehi );
+
+ if( p_soun->i_sampleratehi )
+ p_track->i_timescale = p_soun->i_sampleratehi;
+ else
+ p_soun->i_sampleratehi = p_track->i_timescale;
+ }
break;
+
case( VLC_FOURCC( 's', '2', '6', '3' ) ):
p_track->fmt.i_codec = VLC_FOURCC( 'h', '2', '6', '3' );
break;
case( VLC_FOURCC( 't', 'e', 'x', 't' ) ):
+ case( VLC_FOURCC( 't', 'x', '3', 'g' ) ):
p_track->fmt.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );
/* FIXME: Not true, could be UTF-16 with a Byte Order Mark (0xfeff) */
/* FIXME UTF-8 doesn't work here ? */
if( p_track->fmt.i_cat == SPU_ES )
{
p_track->fmt.i_codec = VLC_FOURCC( 's','p','u',' ' );
+ if( p_track->i_width > 0 )
+ p_track->fmt.subs.spu.i_original_frame_width = p_track->i_width;
+ if( p_track->i_height > 0 )
+ p_track->fmt.subs.spu.i_original_frame_height = p_track->i_height;
break;
}
/* Fallback */
case( VIDEO_ES ):
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_bits_per_pixel =
+ p_sample->data.p_sample_vide->i_depth;
/* fall on display size */
if( p_track->fmt.video.i_width <= 0 )
break;
}
- if( i_start >= p_track->chunk[i_chunk].i_first_dts &&
- i_start < p_track->chunk[i_chunk + 1].i_first_dts )
+ if( (uint64_t)i_start >= p_track->chunk[i_chunk].i_first_dts &&
+ (uint64_t)i_start < p_track->chunk[i_chunk + 1].i_first_dts )
{
break;
}
{
if( i_dts +
p_track->chunk[i_chunk].p_sample_count_dts[i_index] *
- p_track->chunk[i_chunk].p_sample_delta_dts[i_index] < i_start )
+ p_track->chunk[i_chunk].p_sample_delta_dts[i_index] < (uint64_t)i_start )
{
i_dts +=
p_track->chunk[i_chunk].p_sample_count_dts[i_index] *
unsigned int i;
char language[4];
- /* hint track unsuported */
+ /* hint track unsupported */
/* set default value (-> track unusable) */
p_track->b_ok = VLC_FALSE;
case( FOURCC_text ):
case( FOURCC_subp ):
+ case( FOURCC_tx3g ):
p_track->fmt.i_cat = SPU_ES;
break;
if( ( p_track->p_elst = p_elst = MP4_BoxGet( p_box_trak, "edts/elst" ) ) )
{
MP4_Box_data_elst_t *elst = p_elst->data.p_elst;
- int i;
+ unsigned int i;
msg_Warn( p_demux, "elst box found" );
for( i = 0; i < elst->i_entry_count; i++ )
"ms) rate=%d.%d", i,
elst->i_segment_duration[i] * 1000 / p_sys->i_timescale,
elst->i_media_time[i] >= 0 ?
- elst->i_media_time[i] * 1000 / p_track->i_timescale : -1,
+ (int64_t)(elst->i_media_time[i] * 1000 / p_track->i_timescale) :
+ I64C(-1),
elst->i_media_rate_integer[i],
elst->i_media_rate_fraction[i] );
}
}
}
- /* fxi i_timescale for AUDIO_ES with i_qt_version == 0 */
- if( p_track->fmt.i_cat == AUDIO_ES ) //&& p_track->i_sample_size == 1 )
- {
- MP4_Box_t *p_sample;
-
- p_sample = MP4_BoxGet( p_track->p_stsd, "[0]" );
- if( p_sample && p_sample->data.p_sample_soun)
- {
- MP4_Box_data_sample_soun_t *p_soun = p_sample->data.p_sample_soun;
- if( p_soun->i_qt_version == 0 &&
- p_track->i_timescale != p_soun->i_sampleratehi )
- {
- msg_Warn( p_demux,
- "i_timescale ("I64Fu") != i_sampleratehi (%u) with "
- "qt_version == 0\n"
- "Making both equal. (report any problem)",
- p_track->i_timescale, p_soun->i_sampleratehi );
-
- if( p_soun->i_sampleratehi )
- p_track->i_timescale = p_soun->i_sampleratehi;
- else
- p_soun->i_sampleratehi = p_track->i_timescale;
- }
- }
- }
-
/* Create chunk index table and sample index table */
if( TrackCreateChunksIndex( p_demux,p_track ) ||
TrackCreateSamplesIndex( p_demux, p_track ) )
VLC_SUCCESS )
{
p_track->b_selected = VLC_TRUE;
+
+ es_out_Control( p_demux->out, ES_OUT_SET_NEXT_DISPLAY_TIME,
+ p_track->p_es, i_start );
}
+
return( p_track->b_selected ? VLC_SUCCESS : VLC_EGENERIC );
}
{
demux_sys_t *p_sys = p_demux->p_sys;
MP4_Box_data_elst_t *elst = p_track->p_elst->data.p_elst;
- int64_t i_mvt = MP4_TrackGetDTS( p_demux, p_track ) *
+ uint64_t i_mvt = MP4_TrackGetDTS( p_demux, p_track ) *
p_sys->i_timescale / (int64_t)1000000;
- if( p_track->i_elst < elst->i_entry_count &&
+ if( (unsigned int)p_track->i_elst < elst->i_entry_count &&
i_mvt >= p_track->i_elst_time +
elst->i_segment_duration[p_track->i_elst] )
{
MP4_Box_data_elst_t *elst = tk->p_elst->data.p_elst;
int64_t i_mvt= i_time * p_sys->i_timescale / (int64_t)1000000;
- for( tk->i_elst = 0; tk->i_elst < elst->i_entry_count; tk->i_elst++ )
+ for( tk->i_elst = 0; (unsigned int)tk->i_elst < elst->i_entry_count; tk->i_elst++ )
{
mtime_t i_dur = elst->i_segment_duration[tk->i_elst];
tk->i_elst_time += i_dur;
}
- if( tk->i_elst >= elst->i_entry_count )
+ if( (unsigned int)tk->i_elst >= elst->i_entry_count )
{
/* msg_Dbg( p_demux, "invalid number of entry in elst" ); */
tk->i_elst = elst->i_entry_count - 1;
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