diff options
-rw-r--r-- | libavformat/vqf.c | 80 |
1 files changed, 45 insertions, 35 deletions
diff --git a/libavformat/vqf.c b/libavformat/vqf.c index 3e79299362..4f8f07c919 100644 --- a/libavformat/vqf.c +++ b/libavformat/vqf.c @@ -24,6 +24,7 @@ #include "libavutil/intreadwrite.h" #include "libavutil/dict.h" #include "libavutil/mathematics.h" +#include "riff.h" typedef struct VqfContext { int frame_bit_len; @@ -45,11 +46,11 @@ static int vqf_probe(AVProbeData *probe_packet) return AVPROBE_SCORE_MAX/2; } -static void add_metadata(AVFormatContext *s, const char *tag, +static void add_metadata(AVFormatContext *s, uint32_t tag, unsigned int tag_len, unsigned int remaining) { int len = FFMIN(tag_len, remaining); - char *buf; + char *buf, key[5] = {0}; if (len == UINT_MAX) return; @@ -59,9 +60,32 @@ static void add_metadata(AVFormatContext *s, const char *tag, return; avio_read(s->pb, buf, len); buf[len] = 0; - av_dict_set(&s->metadata, tag, buf, AV_DICT_DONT_STRDUP_VAL); + AV_WL32(key, tag); + av_dict_set(&s->metadata, key, buf, AV_DICT_DONT_STRDUP_VAL); } +static const AVMetadataConv vqf_metadata_conv[] = { + { "(c) ", "copyright" }, + { "ARNG", "arranger" }, + { "AUTH", "author" }, + { "BAND", "band" }, + { "CDCT", "conductor" }, + { "COMT", "comment" }, + { "FILE", "filename" }, + { "GENR", "genre" }, + { "LABL", "publisher" }, + { "MUSC", "composer" }, + { "NAME", "title" }, + { "NOTE", "note" }, + { "PROD", "producer" }, + { "PRSN", "personnel" }, + { "REMX", "remixer" }, + { "SING", "singer" }, + { "TRCK", "track" }, + { "WORD", "words" }, + { 0 }, +}; + static int vqf_read_header(AVFormatContext *s, AVFormatParameters *ap) { VqfContext *c = s->priv_data; @@ -110,41 +134,25 @@ static int vqf_read_header(AVFormatContext *s, AVFormatParameters *ap) st->codec->bit_rate = read_bitrate*1000; break; - case MKTAG('N','A','M','E'): - add_metadata(s, "title" , len, header_size); - break; - case MKTAG('(','c',')',' '): - add_metadata(s, "copyright", len, header_size); - break; - case MKTAG('A','U','T','H'): - add_metadata(s, "author" , len, header_size); - break; - case MKTAG('A','L','B','M'): - add_metadata(s, "album" , len, header_size); - break; - case MKTAG('T','R','C','K'): - add_metadata(s, "track" , len, header_size); - break; - case MKTAG('C','O','M','T'): - add_metadata(s, "comment" , len, header_size); - break; - case MKTAG('F','I','L','E'): - add_metadata(s, "filename" , len, header_size); - break; - case MKTAG('D','S','I','Z'): - add_metadata(s, "size" , len, header_size); - break; - case MKTAG('D','A','T','E'): - add_metadata(s, "date" , len, header_size); + case MKTAG('D','S','I','Z'): // size of compressed data + { + char buf[8] = {0}; + int size = avio_rb32(s->pb); + + snprintf(buf, sizeof(buf), "%d", size); + av_dict_set(&s->metadata, "size", buf, 0); + } break; - case MKTAG('G','E','N','R'): - add_metadata(s, "genre" , len, header_size); + case MKTAG('Y','E','A','R'): // recording date + case MKTAG('E','N','C','D'): // compression date + case MKTAG('E','X','T','R'): // reserved + case MKTAG('_','Y','M','H'): // reserved + case MKTAG('_','N','T','T'): // reserved + case MKTAG('_','I','D','3'): // reserved for ID3 tags + avio_skip(s->pb, FFMIN(len, header_size)); break; default: - av_log(s, AV_LOG_ERROR, "Unknown chunk: %c%c%c%c\n", - ((char*)&chunk_tag)[0], ((char*)&chunk_tag)[1], - ((char*)&chunk_tag)[2], ((char*)&chunk_tag)[3]); - avio_skip(s->pb, FFMIN(len, header_size)); + add_metadata(s, chunk_tag, len, header_size); break; } @@ -201,6 +209,8 @@ static int vqf_read_header(AVFormatContext *s, AVFormatParameters *ap) st->codec->extradata_size = 12; memcpy(st->codec->extradata, comm_chunk, 12); + ff_metadata_conv_ctx(s, NULL, vqf_metadata_conv); + return 0; } |