#include "libavutil/sha.h"
#include "libavutil/timecode.h"
#include "libavcodec/ac3tab.h"
+#include "libavcodec/mpegaudiodecheader.h"
#include "avformat.h"
#include "internal.h"
#include "avio_internal.h"
static void mov_metadata_creation_time(AVDictionary **metadata, int64_t time)
{
- char buffer[32];
if (time) {
- struct tm *ptm, tmbuf;
- time_t timet;
if(time >= 2082844800)
time -= 2082844800; /* seconds between 1904-01-01 and Epoch */
- timet = time;
- ptm = gmtime_r(&timet, &tmbuf);
- if (!ptm) return;
- if (strftime(buffer, sizeof(buffer), "%Y-%m-%d %H:%M:%S", ptm))
- av_dict_set(metadata, "creation_time", buffer, 0);
+ avpriv_dict_set_timestamp(metadata, "creation_time", time * 1000000);
}
}
st->codecpar->color_range = AVCOL_RANGE_JPEG;
else
st->codecpar->color_range = AVCOL_RANGE_MPEG;
- /* 14496-12 references JPEG XR specs (rather than the more complete
- * 23001-8) so some adjusting is required */
- if (color_primaries >= AVCOL_PRI_FILM)
- color_primaries = AVCOL_PRI_UNSPECIFIED;
- if ((color_trc >= AVCOL_TRC_LINEAR &&
- color_trc <= AVCOL_TRC_LOG_SQRT) ||
- color_trc >= AVCOL_TRC_BT2020_10)
- color_trc = AVCOL_TRC_UNSPECIFIED;
- if (color_matrix >= AVCOL_SPC_BT2020_NCL)
- color_matrix = AVCOL_SPC_UNSPECIFIED;
- st->codecpar->color_primaries = color_primaries;
- st->codecpar->color_trc = color_trc;
- st->codecpar->color_space = color_matrix;
- } else if (!strncmp(color_parameter_type, "nclc", 4)) {
- /* color primaries, Table 4-4 */
- switch (color_primaries) {
- case 1: st->codecpar->color_primaries = AVCOL_PRI_BT709; break;
- case 5: st->codecpar->color_primaries = AVCOL_PRI_SMPTE170M; break;
- case 6: st->codecpar->color_primaries = AVCOL_PRI_SMPTE240M; break;
- }
- /* color transfer, Table 4-5 */
- switch (color_trc) {
- case 1: st->codecpar->color_trc = AVCOL_TRC_BT709; break;
- case 7: st->codecpar->color_trc = AVCOL_TRC_SMPTE240M; break;
- }
- /* color matrix, Table 4-6 */
- switch (color_matrix) {
- case 1: st->codecpar->color_space = AVCOL_SPC_BT709; break;
- case 6: st->codecpar->color_space = AVCOL_SPC_BT470BG; break;
- case 7: st->codecpar->color_space = AVCOL_SPC_SMPTE240M; break;
- }
}
+ if (color_primaries >= AVCOL_PRI_NB)
+ color_primaries = AVCOL_PRI_UNSPECIFIED;
+ if (color_trc >= AVCOL_TRC_NB)
+ color_trc = AVCOL_TRC_UNSPECIFIED;
+ if (color_matrix >= AVCOL_SPC_NB)
+ color_matrix = AVCOL_SPC_UNSPECIFIED;
+ st->codecpar->color_primaries = color_primaries;
+ st->codecpar->color_trc = color_trc;
+ st->codecpar->color_space = color_matrix;
av_log(c->fc, AV_LOG_TRACE, "\n");
return 0;
AVStream *st;
MOVStreamContext *sc;
int ret;
+ int entries;
if (c->fc->nb_streams < 1)
return 0;
avio_r8(pb); /* version */
avio_rb24(pb); /* flags */
- sc->stsd_count = avio_rb32(pb); /* entries */
+ entries = avio_rb32(pb); /* entries */
- /* Prepare space for hosting multiple extradata. */
- sc->extradata = av_mallocz_array(sc->stsd_count, sizeof(*sc->extradata));
- if (!sc->extradata)
- return AVERROR(ENOMEM);
+ if (entries <= 0) {
+ av_log(c->fc, AV_LOG_ERROR, "invalid STSD entries %d\n", entries);
+ return AVERROR_INVALIDDATA;
+ }
- sc->extradata_size = av_mallocz_array(sc->stsd_count, sizeof(*sc->extradata_size));
- if (!sc->extradata_size)
- return AVERROR(ENOMEM);
+ if (sc->extradata) {
+ av_log(c->fc, AV_LOG_ERROR, "Duplicate STSD\n");
+ return AVERROR_INVALIDDATA;
+ }
+ /* Prepare space for hosting multiple extradata. */
+ sc->extradata = av_mallocz_array(entries, sizeof(*sc->extradata));
+ sc->extradata_size = av_mallocz_array(entries, sizeof(*sc->extradata_size));
+ if (!sc->extradata_size || !sc->extradata) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
- ret = ff_mov_read_stsd_entries(c, pb, sc->stsd_count);
+ ret = ff_mov_read_stsd_entries(c, pb, entries);
if (ret < 0)
return ret;
+ sc->stsd_count = entries;
+
/* Restore back the primary extradata. */
av_freep(&st->codecpar->extradata);
st->codecpar->extradata_size = sc->extradata_size[0];
}
return 0;
+fail:
+ av_freep(&sc->extradata);
+ av_freep(&sc->extradata_size);
+ return ret;
}
static int mov_read_stsc(MOVContext *c, AVIOContext *pb, MOVAtom atom)
empty_duration = av_rescale(empty_duration, sc->time_scale, mov->time_scale);
sc->time_offset = start_time - empty_duration;
current_dts = -sc->time_offset;
- if (sc->ctts_count>0 && sc->stts_count>0 &&
- sc->ctts_data[0].duration / FFMAX(sc->stts_data[0].duration, 1) > 16) {
- /* more than 16 frames delay, dts are likely wrong
- this happens with files created by iMovie */
- sc->wrong_dts = 1;
- st->codecpar->video_delay = 1;
- }
}
if (!unsupported && st->codecpar->codec_id == AV_CODEC_ID_AAC && start_time > 0)
av_freep(&sc->rap_group);
av_freep(&sc->display_matrix);
- for (j = 0; j < sc->stsd_count; j++)
- av_free(sc->extradata[j]);
+ if (sc->extradata)
+ for (j = 0; j < sc->stsd_count; j++)
+ av_free(sc->extradata[j]);
av_freep(&sc->extradata);
av_freep(&sc->extradata_size);
return ret;
}
#endif
+ if (st->codecpar->codec_id == AV_CODEC_ID_MP3 && !st->need_parsing && pkt->size > 4) {
+ if (ff_mpa_check_header(AV_RB32(pkt->data)) < 0)
+ st->need_parsing = AVSTREAM_PARSE_FULL;
+ }
}
pkt->stream_index = sc->ffindex;
sc->ctts_index++;
sc->ctts_sample = 0;
}
- if (sc->wrong_dts)
- pkt->dts = AV_NOPTS_VALUE;
} else {
int64_t next_dts = (sc->current_sample < st->nb_index_entries) ?
st->index_entries[sc->current_sample].timestamp : st->duration;