diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mp4ff/Makefile.am | 2 | ||||
| -rw-r--r-- | src/mp4ff/mp4ff.h | 2 | ||||
| -rw-r--r-- | src/tag.c | 133 |
3 files changed, 127 insertions, 10 deletions
diff --git a/src/mp4ff/Makefile.am b/src/mp4ff/Makefile.am index 251978c8b..d1258e7b8 100644 --- a/src/mp4ff/Makefile.am +++ b/src/mp4ff/Makefile.am @@ -5,3 +5,5 @@ noinst_HEADERS = mp4ff.h libmp4ff_la_SOURCES = mp4ff.c mp4atom.c mp4meta.c mp4sample.c mp4util.c \ mp4tagupdate.c mp4ff.h mp4ffint.h mp4ff_int_types.h \ drms.h drms.c drmstables.h + +AM_CFLAGS = -DUSE_TAGGING=1 diff --git a/src/mp4ff/mp4ff.h b/src/mp4ff/mp4ff.h index 5b3ba446c..5fb485d77 100644 --- a/src/mp4ff/mp4ff.h +++ b/src/mp4ff/mp4ff.h @@ -125,4 +125,4 @@ int32_t mp4ff_meta_update(mp4ff_callback_t *f,const mp4ff_metadata_t * data); } #endif /* __cplusplus */ -#endif
\ No newline at end of file +#endif @@ -44,6 +44,10 @@ #include <id3tag.h> #endif #endif +#ifdef HAVE_FAAD +#include <faad.h> +#include "mp4ff/mp4ff.h" +#endif void printMpdTag(FILE * fp, MpdTag * tag) { if(tag->artist) myfprintf(fp,"Artist: %s\n",tag->artist); @@ -168,18 +172,129 @@ MpdTag * mp3TagDup(char * utf8file) { #endif #ifdef HAVE_FAAD -MpdTag * mp4TagDup(char * utf8file) { +/* copied from FAAD2 frontend */ +int mp4GetAACTrack(mp4ff_t *infile) { + /* find AAC track */ + int i, rc; + int numTracks = mp4ff_total_tracks(infile); + + for (i = 0; i < numTracks; i++) { + unsigned char *buff = NULL; + int buff_size = 0; + mp4AudioSpecificConfig mp4ASC; + + mp4ff_get_decoder_config(infile, i, &buff, &buff_size); + + if (buff) { + rc = AudioSpecificConfig(buff, buff_size, &mp4ASC); + free(buff); + if (rc < 0) continue; + return i; + } + } + + /* can't decode this */ + return -1; +} + +uint32_t mp4ReadCallback(void *user_data, void *buffer, uint32_t length) { + return fread(buffer, 1, length, (FILE*)user_data); +} + +uint32_t mp4SeekCallback(void *user_data, uint64_t position) { + return fseek((FILE*)user_data, position, SEEK_SET); +} + +MpdTag * mp4DataDup(char * utf8file, int * mp4MetadataFound) { MpdTag * ret = NULL; - int time; + FILE * fh; + mp4ff_t * mp4fh; + mp4ff_callback_t * cb; + int32_t track; + int32_t time; + int32_t scale; -#warning implement mp4 tag parsing, this includes using mp4v2 and id3 -#warning getMp4TotalTime needs implementing - //time = getMp4TotalTime(rmp2amp(utf8ToFsCharset(utf8file))); - time = 0; + *mp4MetadataFound = 0; - if(time>=0) { - if(!ret) ret = newMpdTag(); - ret->time = time; + blockSignals(); + + fh = fopen(rmp2amp(utf8ToFsCharset(utf8file)),"r"); + if(!fh) { + unblockSignals(); + return NULL; + } + + cb = malloc(sizeof(mp4ff_callback_t)); + cb->read = mp4ReadCallback; + cb->seek = mp4SeekCallback; + cb->user_data = fh; + + mp4fh = mp4ff_open_read(cb); + if(!mp4fh) { + free(cb); + fclose(fh); + unblockSignals(); + return NULL; + } + + track = mp4GetAACTrack(mp4fh); + if(track < 0) { + mp4ff_close(mp4fh); + fclose(fh); + free(cb); + unblockSignals(); + return NULL; + } + + ret = newMpdTag(); + time = mp4ff_get_track_duration_use_offsets(mp4fh,track); + scale = mp4ff_time_scale(mp4fh,track); + if(scale < 0) { + mp4ff_close(mp4fh); + fclose(fh); + free(cb); + freeMpdTag(ret); + unblockSignals(); + return NULL; + } + ret->time = ((float)time)/scale+0.5; + + if(!mp4ff_meta_get_artist(mp4fh,&ret->artist)) { + *mp4MetadataFound = 1; + } + + if(!mp4ff_meta_get_album(mp4fh,&ret->album)) { + *mp4MetadataFound = 1; + } + + if(!mp4ff_meta_get_title(mp4fh,&ret->title)) { + *mp4MetadataFound = 1; + } + + if(!mp4ff_meta_get_track(mp4fh,&ret->track)) { + *mp4MetadataFound = 1; + } + + mp4ff_close(mp4fh); + fclose(fh); + free(cb); + unblockSignals(); + + return ret; +} + +MpdTag * mp4TagDup(char * utf8file) { + MpdTag * ret = NULL; + int mp4MetadataFound = 0; + + ret = mp4DataDup(utf8file,&mp4MetadataFound); + if(!mp4MetadataFound) { + MpdTag * temp = id3Dup(utf8file); + if(temp) { + temp->time = ret->time; + freeMpdTag(ret); + ret = temp; + } } return ret; |