#include "libavcodec/flac.h"
#include "avformat.h"
+#include "flac_picture.h"
#include "internal.h"
#include "rawdec.h"
#include "oggdec.h"
#include "vorbiscomment.h"
+#include "replaygain.h"
#include "libavcodec/bytestream.h"
-static int flac_read_header(AVFormatContext *s,
- AVFormatParameters *ap)
+static int flac_read_header(AVFormatContext *s)
{
int ret, metadata_last=0, metadata_type, metadata_size, found_streaminfo=0;
uint8_t header[4];
if (!st)
return AVERROR(ENOMEM);
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
- st->codec->codec_id = CODEC_ID_FLAC;
+ st->codec->codec_id = AV_CODEC_ID_FLAC;
st->need_parsing = AVSTREAM_PARSE_FULL;
/* the parameters will be extracted from the compressed bitstream */
/* process metadata blocks */
while (!s->pb->eof_reached && !metadata_last) {
avio_read(s->pb, header, 4);
- avpriv_flac_parse_block_header(header, &metadata_last, &metadata_type,
+ flac_parse_block_header(header, &metadata_last, &metadata_type,
&metadata_size);
switch (metadata_type) {
/* allocate and read metadata block for supported types */
case FLAC_METADATA_TYPE_STREAMINFO:
case FLAC_METADATA_TYPE_CUESHEET:
+ case FLAC_METADATA_TYPE_PICTURE:
case FLAC_METADATA_TYPE_VORBIS_COMMENT:
buffer = av_mallocz(metadata_size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!buffer) {
offset += ti * 12;
avpriv_new_chapter(s, track, st->time_base, start, AV_NOPTS_VALUE, isrc);
}
+ } else if (metadata_type == FLAC_METADATA_TYPE_PICTURE) {
+ ret = ff_flac_parse_picture(s, buffer, metadata_size);
+ av_freep(&buffer);
+ if (ret < 0) {
+ av_log(s, AV_LOG_ERROR, "Error parsing attached picture.\n");
+ return ret;
+ }
} else {
/* STREAMINFO must be the first block */
if (!found_streaminfo) {
}
/* process supported blocks other than STREAMINFO */
if (metadata_type == FLAC_METADATA_TYPE_VORBIS_COMMENT) {
- if (ff_vorbis_comment(s, &s->metadata, buffer, metadata_size)) {
+ AVDictionaryEntry *chmask;
+
+ ret = ff_vorbis_comment(s, &s->metadata, buffer, metadata_size, 1);
+ if (ret < 0) {
av_log(s, AV_LOG_WARNING, "error parsing VorbisComment metadata\n");
+ } else if (ret > 0) {
+ s->event_flags |= AVFMT_EVENT_FLAG_METADATA_UPDATED;
+ }
+
+ /* parse the channels mask if present */
+ chmask = av_dict_get(s->metadata, "WAVEFORMATEXTENSIBLE_CHANNEL_MASK", NULL, 0);
+ if (chmask) {
+ uint64_t mask = strtol(chmask->value, NULL, 0);
+ if (!mask || mask & ~0x3ffffULL) {
+ av_log(s, AV_LOG_WARNING,
+ "Invalid value of WAVEFORMATEXTENSIBLE_CHANNEL_MASK\n");
+ } else {
+ st->codec->channel_layout = mask;
+ av_dict_set(&s->metadata, "WAVEFORMATEXTENSIBLE_CHANNEL_MASK", NULL, 0);
+ }
}
}
av_freep(&buffer);
}
}
+ ret = ff_replaygain_export(st, s->metadata);
+ if (ret < 0)
+ return ret;
+
return 0;
}
static int flac_probe(AVProbeData *p)
{
- uint8_t *bufptr = p->buf;
- uint8_t *end = p->buf + p->buf_size;
-
- if(bufptr > end-4 || memcmp(bufptr, "fLaC", 4)) return 0;
- else return AVPROBE_SCORE_MAX/2;
+ if (p->buf_size < 4 || memcmp(p->buf, "fLaC", 4))
+ return 0;
+ return AVPROBE_SCORE_EXTENSION;
}
AVInputFormat ff_flac_demuxer = {
.read_probe = flac_probe,
.read_header = flac_read_header,
.read_packet = ff_raw_read_partial_packet,
- .flags= AVFMT_GENERIC_INDEX,
- .extensions = "flac",
- .value = CODEC_ID_FLAC,
+ .flags = AVFMT_GENERIC_INDEX,
+ .extensions = "flac",
+ .raw_codec_id = AV_CODEC_ID_FLAC,
};