int num_entries;
} mkv_seekhead;
-typedef struct {
+typedef struct mkv_cuepoint {
uint64_t pts;
int tracknum;
int64_t cluster_pos; ///< file offset of the cluster containing the block
} mkv_cuepoint;
-typedef struct {
+typedef struct mkv_cues {
int64_t segment_offset;
mkv_cuepoint *entries;
int num_entries;
} mkv_cues;
-typedef struct {
+typedef struct mkv_track {
int write_dts;
int64_t ts_offset;
} mkv_track;
return 0;
}
-static void get_aac_sample_rates(AVFormatContext *s, AVCodecContext *codec,
- int *sample_rate, int *output_sample_rate)
+static int get_aac_sample_rates(AVFormatContext *s, AVCodecContext *codec,
+ int *sample_rate, int *output_sample_rate)
{
MPEG4AudioConfig mp4ac;
if (avpriv_mpeg4audio_get_config(&mp4ac, codec->extradata,
codec->extradata_size * 8, 1) < 0) {
- av_log(s, AV_LOG_WARNING,
+ av_log(s, AV_LOG_ERROR,
"Error parsing AAC extradata, unable to determine samplerate.\n");
- return;
+ return AVERROR(EINVAL);
}
*sample_rate = mp4ac.sample_rate;
*output_sample_rate = mp4ac.ext_sample_rate;
+ return 0;
}
static int mkv_write_native_codecprivate(AVFormatContext *s,
if (!bit_depth)
bit_depth = av_get_bytes_per_sample(codec->sample_fmt) << 3;
- if (codec->codec_id == AV_CODEC_ID_AAC)
- get_aac_sample_rates(s, codec, &sample_rate, &output_sample_rate);
+ if (codec->codec_id == AV_CODEC_ID_AAC) {
+ ret = get_aac_sample_rates(s, codec, &sample_rate, &output_sample_rate);
+ if (ret < 0)
+ return ret;
+ }
track = start_ebml_master(pb, MATROSKA_ID_TRACKENTRY, 0);
put_ebml_uint (pb, MATROSKA_ID_TRACKNUMBER , i + 1);
// if we need to clear it.
if (!(st->disposition & AV_DISPOSITION_DEFAULT))
put_ebml_uint(pb, MATROSKA_ID_TRACKFLAGDEFAULT, !!(st->disposition & AV_DISPOSITION_DEFAULT));
+ if (st->disposition & AV_DISPOSITION_FORCED)
+ put_ebml_uint(pb, MATROSKA_ID_TRACKFLAGFORCED, !!(st->disposition & AV_DISPOSITION_FORCED));
if (codec->codec_type == AVMEDIA_TYPE_AUDIO && codec->initial_padding) {
mkv->tracks[i].ts_offset = av_rescale_q(codec->initial_padding,
for (i = 0; i < s->nb_chapters; i++) {
ebml_master chapteratom, chapterdisplay;
AVChapter *c = s->chapters[i];
+ int chapterstart = av_rescale_q(c->start, c->time_base, scale);
+ int chapterend = av_rescale_q(c->end, c->time_base, scale);
AVDictionaryEntry *t = NULL;
+ if (chapterstart < 0 || chapterstart > chapterend)
+ return AVERROR_INVALIDDATA;
chapteratom = start_ebml_master(pb, MATROSKA_ID_CHAPTERATOM, 0);
put_ebml_uint(pb, MATROSKA_ID_CHAPTERUID, c->id);
- put_ebml_uint(pb, MATROSKA_ID_CHAPTERTIMESTART,
- av_rescale_q(c->start, c->time_base, scale));
- put_ebml_uint(pb, MATROSKA_ID_CHAPTERTIMEEND,
- av_rescale_q(c->end, c->time_base, scale));
+ put_ebml_uint(pb, MATROSKA_ID_CHAPTERTIMESTART, chapterstart);
+ put_ebml_uint(pb, MATROSKA_ID_CHAPTERTIMEEND, chapterend);
put_ebml_uint(pb, MATROSKA_ID_CHAPTERFLAGHIDDEN , 0);
put_ebml_uint(pb, MATROSKA_ID_CHAPTERFLAGENABLED, 1);
if ((t = av_dict_get(c->metadata, "title", NULL, 0))) {