static int open_file( char *psz_filename, hnd_t *p_handle, cli_output_opt_t *opt )
{
*p_handle = NULL;
int b_regular = strcmp( psz_filename, "-" );
b_regular = b_regular && x264_is_regular_file_path( psz_filename );
if( b_regular )
{
FILE *fh = x264_fopen( psz_filename, "wb" );
MP4_FAIL_IF_ERR( !fh, "cannot open output file `%s'.\n", psz_filename );
b_regular = x264_is_regular_file( fh );
fclose( fh );
}
mp4_hnd_t *p_mp4 = calloc( 1, sizeof(mp4_hnd_t) );
MP4_FAIL_IF_ERR( !p_mp4, "failed to allocate memory for muxer information.\n" );
p_mp4->b_dts_compress = opt->use_dts_compress;
p_mp4->b_use_recovery = 0; // we don't really support recovery
p_mp4->b_fragments = !b_regular;
p_mp4->b_stdout = !strcmp( psz_filename, "-" );
p_mp4->p_root = lsmash_open_movie( psz_filename, p_mp4->b_fragments ? LSMASH_FILE_MODE_WRITE_FRAGMENTED : LSMASH_FILE_MODE_WRITE );
MP4_FAIL_IF_ERR_EX( !p_mp4->p_root, "failed to create root.\n" );
p_mp4->summary = (lsmash_video_summary_t *)lsmash_create_summary( LSMASH_SUMMARY_TYPE_VIDEO );
MP4_FAIL_IF_ERR_EX( !p_mp4->summary,
"failed to allocate memory for summary information of video.\n" );
p_mp4->summary->sample_type = ISOM_CODEC_TYPE_AVC1_VIDEO;
*p_handle = p_mp4;
return 0;
}
static int open_file( char *psz_filename, hnd_t *p_handle, cli_output_opt_t *opt )
{
mp4_hnd_t *p_mp4;
*p_handle = NULL;
int b_regular = strcmp( psz_filename, "-" );
b_regular = b_regular && x264_is_regular_file_path( psz_filename );
if( b_regular )
{
FILE *fh = x264_fopen( psz_filename, "wb" );
MP4_FAIL_IF_ERR( !fh, "cannot open output file `%s'.\n", psz_filename );
b_regular = x264_is_regular_file( fh );
fclose( fh );
}
p_mp4 = malloc( sizeof(mp4_hnd_t) );
MP4_FAIL_IF_ERR( !p_mp4, "failed to allocate memory for muxer information.\n" );
memset( p_mp4, 0, sizeof(mp4_hnd_t) );
p_mp4->b_dts_compress = opt->use_dts_compress;
p_mp4->b_use_recovery = 0;
p_mp4->b_no_pasp = 0;
p_mp4->scale_method = ISOM_SCALE_METHOD_MEET;
p_mp4->b_fragments = !b_regular;
p_mp4->b_stdout = !strcmp( psz_filename, "-" );
char* ext = get_filename_extension( psz_filename );
if( !strcmp( ext, "mov" ) || !strcmp( ext, "qt" ) )
{
p_mp4->major_brand = ISOM_BRAND_TYPE_QT;
p_mp4->b_brand_qt = 1;
}
else if( !strcmp( ext, "3gp" ) )
{
p_mp4->major_brand = ISOM_BRAND_TYPE_3GP6;
p_mp4->i_brand_3gpp = 1;
}
else if( !strcmp( ext, "3g2" ) )
{
p_mp4->major_brand = ISOM_BRAND_TYPE_3G2A;
p_mp4->i_brand_3gpp = 2;
}
else
p_mp4->major_brand = ISOM_BRAND_TYPE_MP42;
p_mp4->p_root = lsmash_open_movie( psz_filename, p_mp4->b_fragments ? LSMASH_FILE_MODE_WRITE_FRAGMENTED : LSMASH_FILE_MODE_WRITE );
MP4_FAIL_IF_ERR_EX( !p_mp4->p_root, "failed to create root.\n" );
p_mp4->summary = (lsmash_video_summary_t *)lsmash_create_summary( LSMASH_SUMMARY_TYPE_VIDEO );
MP4_FAIL_IF_ERR_EX( !p_mp4->summary,
"failed to allocate memory for summary information of video.\n" );
p_mp4->summary->sample_type = ISOM_CODEC_TYPE_AVC1_VIDEO;
*p_handle = p_mp4;
return 0;
}
uint32_t LSMASHVideoSource::open_file( const char *source, IScriptEnvironment *env )
{
/* L-SMASH */
vdh.root = lsmash_open_movie( source, LSMASH_FILE_MODE_READ );
if( !vdh.root )
env->ThrowError( "LSMASHVideoSource: failed to lsmash_open_movie." );
lsmash_movie_parameters_t movie_param;
lsmash_initialize_movie_parameters( &movie_param );
lsmash_get_movie_parameters( vdh.root, &movie_param );
if( movie_param.number_of_tracks == 0 )
env->ThrowError( "LSMASHVideoSource: the number of tracks equals 0." );
/* libavformat */
av_register_all();
avcodec_register_all();
if( avformat_open_input( &format_ctx, source, NULL, NULL ) )
env->ThrowError( "LSMASHVideoSource: failed to avformat_open_input." );
if( avformat_find_stream_info( format_ctx, NULL ) < 0 )
env->ThrowError( "LSMASHVideoSource: failed to avformat_find_stream_info." );
/* */
lw_log_handler_t *lhp = &vdh.config.lh;
lhp->level = LW_LOG_FATAL;
lhp->show_log = throw_error;
return movie_param.number_of_tracks;
}
int main( int argc, char *argv[] )
{
if( argc < 2 )
return print_help( -1 );
int dump_box = 1;
int chapter = 0;
char *filename;
if( argc > 2 )
{
if( !strcasecmp( argv[1], "--box" ) )
DO_NOTHING;
else if( !strcasecmp( argv[1], "--chapter" ) )
chapter = 1;
else if( !strcasecmp( argv[1], "--timestamp" ) )
dump_box = 0;
else
return print_help( -1 );
filename = argv[2];
}
else
{
if( !strcasecmp( argv[1], "-h" ) || !strcasecmp( argv[1], "--help" ) )
return print_help( 0 );
filename = argv[1];
}
#ifdef _WIN32
_setmode( _fileno(stdin), _O_BINARY );
#endif
lsmash_file_mode mode = LSMASH_FILE_MODE_READ;
if( dump_box )
mode |= LSMASH_FILE_MODE_DUMP;
lsmash_root_t *root = lsmash_open_movie( filename, mode );
if( !root )
{
fprintf( stderr, "Failed to open input file.\n" );
return -1;
}
if( chapter )
{
if( lsmash_print_chapter_list( root ) )
return BOXDUMPER_ERR( "Failed to extract chapter.\n" );
}
else if( dump_box )
{
if( lsmash_print_movie( root, "-" ) )
return BOXDUMPER_ERR( "Failed to dump box structure.\n" );
}
else
{
lsmash_movie_parameters_t movie_param;
lsmash_initialize_movie_parameters( &movie_param );
lsmash_get_movie_parameters( root, &movie_param );
uint32_t num_tracks = movie_param.number_of_tracks;
for( uint32_t track_number = 1; track_number <= num_tracks; track_number++ )
{
uint32_t track_ID = lsmash_get_track_ID( root, track_number );
if( !track_ID )
return BOXDUMPER_ERR( "Failed to get track_ID.\n" );
lsmash_media_parameters_t media_param;
lsmash_initialize_media_parameters( &media_param );
if( lsmash_get_media_parameters( root, track_ID, &media_param ) )
return BOXDUMPER_ERR( "Failed to get media parameters.\n" );
if( lsmash_construct_timeline( root, track_ID ) )
return BOXDUMPER_ERR( "Failed to construct timeline.\n" );
uint32_t timeline_shift;
if( lsmash_get_composition_to_decode_shift_from_media_timeline( root, track_ID, &timeline_shift ) )
return BOXDUMPER_ERR( "Failed to get timestamps.\n" );
lsmash_media_ts_list_t ts_list;
if( lsmash_get_media_timestamps( root, track_ID, &ts_list ) )
return BOXDUMPER_ERR( "Failed to get timestamps.\n" );
fprintf( stdout, "track_ID: %"PRIu32"\n", track_ID );
fprintf( stdout, "Media timescale: %"PRIu32"\n", media_param.timescale );
lsmash_media_ts_t *ts_array = ts_list.timestamp;
if( !ts_array )
{
fprintf( stdout, "\n" );
continue;
}
for( uint32_t i = 0; i < ts_list.sample_count; i++ )
fprintf( stdout, "DTS = %"PRIu64", CTS = %"PRIu64"\n", ts_array[i].dts, ts_array[i].cts + timeline_shift );
free( ts_array );
fprintf( stdout, "\n" );
}
}
lsmash_destroy_root( root );
return 0;
}
