return update_size(pb, pos);
}
+/* Sample dependency atom */
+static int mov_write_sdtp_tag(AVIOContext *pb, MOVTrack *track)
+{
+ int i;
+ uint8_t leading, dependent, reference, redundancy;
+ int64_t pos = avio_tell(pb);
+ avio_wb32(pb, 0); // size
+ ffio_wfourcc(pb, "sdtp");
+ avio_wb32(pb, 0); // version & flags
+ for (i = 0; i < track->entry; i++) {
+ dependent = MOV_SAMPLE_DEPENDENCY_YES;
+ leading = reference = redundancy = MOV_SAMPLE_DEPENDENCY_UNKNOWN;
+ if (track->cluster[i].flags & MOV_DISPOSABLE_SAMPLE) {
+ reference = MOV_SAMPLE_DEPENDENCY_NO;
+ }
+ if (track->cluster[i].flags & MOV_SYNC_SAMPLE) {
+ dependent = MOV_SAMPLE_DEPENDENCY_NO;
+ }
+ avio_w8(pb, (leading << 6) | (dependent << 4) |
+ (reference << 2) | redundancy);
+ }
+ return update_size(pb, pos);
+}
+
static int mov_write_amr_tag(AVIOContext *pb, MOVTrack *track)
{
avio_wb32(pb, 0x11); /* size */
return update_size(pb, sv3d_pos);
}
+static int mov_write_clap_tag(AVIOContext *pb, MOVTrack *track)
+{
+ avio_wb32(pb, 40);
+ ffio_wfourcc(pb, "clap");
+ avio_wb32(pb, track->par->width); /* apertureWidth_N */
+ avio_wb32(pb, 1); /* apertureWidth_D (= 1) */
+ avio_wb32(pb, track->height); /* apertureHeight_N */
+ avio_wb32(pb, 1); /* apertureHeight_D (= 1) */
+ avio_wb32(pb, 0); /* horizOff_N (= 0) */
+ avio_wb32(pb, 1); /* horizOff_D (= 1) */
+ avio_wb32(pb, 0); /* vertOff_N (= 0) */
+ avio_wb32(pb, 1); /* vertOff_D (= 1) */
+ return 40;
+}
+
static int mov_write_pasp_tag(AVIOContext *pb, MOVTrack *track)
{
AVRational sar;
ffio_wfourcc(pb, "nclc");
switch (track->par->color_primaries) {
case AVCOL_PRI_BT709: avio_wb16(pb, 1); break;
+ case AVCOL_PRI_BT470BG: avio_wb16(pb, 5); break;
case AVCOL_PRI_SMPTE170M:
case AVCOL_PRI_SMPTE240M: avio_wb16(pb, 6); break;
- case AVCOL_PRI_BT470BG: avio_wb16(pb, 5); break;
+ case AVCOL_PRI_BT2020: avio_wb16(pb, 9); break;
+ case AVCOL_PRI_SMPTE431: avio_wb16(pb, 11); break;
+ case AVCOL_PRI_SMPTE432: avio_wb16(pb, 12); break;
default: avio_wb16(pb, 2);
}
switch (track->par->color_trc) {
- case AVCOL_TRC_BT709: avio_wb16(pb, 1); break;
- case AVCOL_TRC_SMPTE170M: avio_wb16(pb, 1); break; // remapped
- case AVCOL_TRC_SMPTE240M: avio_wb16(pb, 7); break;
- default: avio_wb16(pb, 2);
+ case AVCOL_TRC_BT709: avio_wb16(pb, 1); break;
+ case AVCOL_TRC_SMPTE170M: avio_wb16(pb, 1); break; // remapped
+ case AVCOL_TRC_SMPTE240M: avio_wb16(pb, 7); break;
+ case AVCOL_TRC_SMPTEST2084: avio_wb16(pb, 16); break;
+ case AVCOL_TRC_SMPTE428: avio_wb16(pb, 17); break;
+ case AVCOL_TRC_ARIB_STD_B67: avio_wb16(pb, 18); break;
+ default: avio_wb16(pb, 2);
}
switch (track->par->color_space) {
- case AVCOL_SPC_BT709: avio_wb16(pb, 1); break;
+ case AVCOL_SPC_BT709: avio_wb16(pb, 1); break;
case AVCOL_SPC_BT470BG:
- case AVCOL_SPC_SMPTE170M: avio_wb16(pb, 6); break;
- case AVCOL_SPC_SMPTE240M: avio_wb16(pb, 7); break;
- default: avio_wb16(pb, 2);
+ case AVCOL_SPC_SMPTE170M: avio_wb16(pb, 6); break;
+ case AVCOL_SPC_SMPTE240M: avio_wb16(pb, 7); break;
+ case AVCOL_SPC_BT2020_NCL: avio_wb16(pb, 9); break;
+ default: avio_wb16(pb, 2);
}
if (track->mode == MODE_MP4) {
char compressor_name[32] = { 0 };
int avid = 0;
+ int uncompressed_ycbcr = ((track->par->codec_id == AV_CODEC_ID_RAWVIDEO && track->par->format == AV_PIX_FMT_UYVY422)
+ || (track->par->codec_id == AV_CODEC_ID_RAWVIDEO && track->par->format == AV_PIX_FMT_YUYV422)
+ || track->par->codec_id == AV_CODEC_ID_V308
+ || track->par->codec_id == AV_CODEC_ID_V408
+ || track->par->codec_id == AV_CODEC_ID_V410
+ || track->par->codec_id == AV_CODEC_ID_V210);
+
avio_wb32(pb, 0); /* size */
if (mov->encryption_scheme != MOV_ENC_NONE) {
ffio_wfourcc(pb, "encv");
avio_wb16(pb, 0); /* Reserved */
avio_wb16(pb, 1); /* Data-reference index */
- avio_wb16(pb, 0); /* Codec stream version */
+ if (uncompressed_ycbcr) {
+ avio_wb16(pb, 2); /* Codec stream version */
+ } else {
+ avio_wb16(pb, 0); /* Codec stream version */
+ }
avio_wb16(pb, 0); /* Codec stream revision (=0) */
if (track->mode == MODE_MOV) {
ffio_wfourcc(pb, "FFMP"); /* Vendor */
- if (track->par->codec_id == AV_CODEC_ID_RAWVIDEO) {
+ if (track->par->codec_id == AV_CODEC_ID_RAWVIDEO || uncompressed_ycbcr) {
avio_wb32(pb, 0); /* Temporal Quality */
avio_wb32(pb, 0x400); /* Spatial Quality = lossless*/
} else {
avio_w8(pb, strlen(compressor_name));
avio_write(pb, compressor_name, 31);
- if (track->mode == MODE_MOV && track->par->bits_per_coded_sample)
+ if (track->mode == MODE_MOV &&
+ (track->par->codec_id == AV_CODEC_ID_V410 || track->par->codec_id == AV_CODEC_ID_V210))
+ avio_wb16(pb, 0x18);
+ else if (track->mode == MODE_MOV && track->par->bits_per_coded_sample)
avio_wb16(pb, track->par->bits_per_coded_sample |
(track->par->format == AV_PIX_FMT_GRAY8 ? 0x20 : 0));
else
mov_write_pasp_tag(pb, track);
}
+ if (uncompressed_ycbcr){
+ mov_write_clap_tag(pb, track);
+ }
+
if (mov->encryption_scheme != MOV_ENC_NONE) {
ff_mov_cenc_write_sinf_tag(track, pb, mov->encryption_kid);
}
track->par->codec_tag == MKTAG('r','t','p',' ')) &&
track->has_keyframes && track->has_keyframes < track->entry)
mov_write_stss_tag(pb, track, MOV_SYNC_SAMPLE);
+ if (track->par->codec_type == AVMEDIA_TYPE_VIDEO && track->has_disposable)
+ mov_write_sdtp_tag(pb, track);
if (track->mode == MODE_MOV && track->flags & MOV_TRACK_STPS)
mov_write_stss_tag(pb, track, MOV_PARTIAL_SYNC_SAMPLE);
if (track->par->codec_type == AVMEDIA_TYPE_VIDEO &&
if (trk->cluster[trk->entry].flags & MOV_SYNC_SAMPLE)
trk->has_keyframes++;
}
+ if (pkt->flags & AV_PKT_FLAG_DISPOSABLE) {
+ trk->cluster[trk->entry].flags |= MOV_DISPOSABLE_SAMPLE;
+ trk->has_disposable++;
+ }
trk->entry++;
trk->sample_count += samples_in_chunk;
mov->mdat_size += size;
const AVCodecTag codec_mp4_tags[] = {
{ AV_CODEC_ID_MPEG4 , MKTAG('m', 'p', '4', 'v') },
{ AV_CODEC_ID_H264 , MKTAG('a', 'v', 'c', '1') },
+ { AV_CODEC_ID_H264 , MKTAG('a', 'v', 'c', '3') },
{ AV_CODEC_ID_HEVC , MKTAG('h', 'e', 'v', '1') },
{ AV_CODEC_ID_HEVC , MKTAG('h', 'v', 'c', '1') },
{ AV_CODEC_ID_MPEG2VIDEO , MKTAG('m', 'p', '4', 'v') },
projects / ffmpeg / blobdiff