Skip to content

F
ffmpeg.wasm-core
Commit e47981da authored by Mark Reid's avatar Mark Reid Committed by Michael Niedermayer
Browse files
Options

libavformat/movenc: add dnxhr compatibility for apple players 

Signed-off-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
parent 8ec599ca
Hide whitespace changes
Inline Side-by-side
Showing with 26 additions and 5 deletions
libavformat/movenc.c
View file @ e47981da
......@@ -32,6 +32,7 @@
#include "isom.h"
#include "avc.h"
#include "libavcodec/ac3_parser.h"
#include "libavcodec/dnxhddata.h"
#include "libavcodec/get_bits.h"
#include "libavcodec/put_bits.h"
#include "libavcodec/vc1_common.h"
......@@ -1070,11 +1071,7 @@ static int mov_write_avid_tag(AVIOContext *pb, MOVTrack *track)
int cid;
if (track->vos_data && track->vos_len > 0x29) {
if (track->vos_data[0] == 0x00 &&
track->vos_data[1] == 0x00 &&
track->vos_data[2] == 0x02 &&
track->vos_data[3] == 0x80 &&
(track->vos_data[4] == 0x01 || track->vos_data[4] == 0x02)) {
if (avpriv_dnxhd_parse_header_prefix(track->vos_data) != 0) {
/* looks like a DNxHD bit stream */
interlaced = (track->vos_data[5] & 2);
cid = AV_RB32(track->vos_data + 0x28);
......@@ -1099,6 +1096,18 @@ static int mov_write_avid_tag(AVIOContext *pb, MOVTrack *track)
}
avio_wb32(pb, 0); /* unknown */
if (track->tag == MKTAG('A','V','d','h')) {
avio_wb32(pb, 32);
ffio_wfourcc(pb, "ADHR");
ffio_wfourcc(pb, "0001");
avio_wb32(pb, cid);
avio_wb32(pb, 0); /* unknown */
avio_wb32(pb, 1); /* unknown */
avio_wb32(pb, 0); /* unknown */
avio_wb32(pb, 0); /* unknown */
return 0;
}
avio_wb32(pb, 24); /* size */
ffio_wfourcc(pb, "APRG");
ffio_wfourcc(pb, "APRG");
......@@ -1384,6 +1393,15 @@ static const struct {
{ AV_PIX_FMT_RGB48BE, MKTAG('b','4','8','r'), 48 },
};
static int mov_get_dnxhd_codec_tag(AVFormatContext *s, MOVTrack *track)
{
int tag = MKTAG('A','V','d','n');
if (track->par->profile != FF_PROFILE_UNKNOWN &&
track->par->profile != FF_PROFILE_DNXHD)
tag = MKTAG('A','V','d','h');
return tag;
}
static int mov_get_rawvideo_codec_tag(AVFormatContext *s, MOVTrack *track)
{
int tag = track->par->codec_tag;
......@@ -1418,6 +1436,7 @@ static int mov_get_codec_tag(AVFormatContext *s, MOVTrack *track)
track->par->codec_id == AV_CODEC_ID_RAWVIDEO ||
track->par->codec_id == AV_CODEC_ID_H263 ||
track->par->codec_id == AV_CODEC_ID_H264 ||
track->par->codec_id == AV_CODEC_ID_DNXHD ||
track->par->codec_id == AV_CODEC_ID_MPEG2VIDEO ||
av_get_bits_per_sample(track->par->codec_id)))) { // pcm audio
if (track->par->codec_id == AV_CODEC_ID_DVVIDEO)
......@@ -1428,6 +1447,8 @@ static int mov_get_codec_tag(AVFormatContext *s, MOVTrack *track)
tag = mov_get_mpeg2_xdcam_codec_tag(s, track);
else if (track->par->codec_id == AV_CODEC_ID_H264)
tag = mov_get_h264_codec_tag(s, track);
else if (track->par->codec_id == AV_CODEC_ID_DNXHD)
tag = mov_get_dnxhd_codec_tag(s, track);
else if (track->par->codec_type == AVMEDIA_TYPE_VIDEO) {
tag = ff_codec_get_tag(ff_codec_movvideo_tags, track->par->codec_id);
if (!tag) { // if no mac fcc found, try with Microsoft tags
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment