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ffmpeg.wasm-core
Commit 6da21c1f authored by Peter Ross's avatar Peter Ross Committed by Michael Niedermayer
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wtvenc: populate VIDEOINFOHEADER2 

Fixes ticket #2835.
Signed-off-by: 's avatarPeter Ross <pross@xvid.org>
Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent f93b0abe
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Showing with 66 additions and 31 deletions
libavformat/wtvenc.c
View file @ 6da21c1f
......@@ -223,9 +223,50 @@ static void finish_chunk(AVFormatContext *s)
write_index(s);
}
static void put_videoinfoheader2(AVIOContext *pb, AVStream *st)
{
AVRational dar = av_mul_q(st->sample_aspect_ratio, (AVRational){st->codec->width, st->codec->height});
unsigned int num, den;
av_reduce(&num, &den, dar.num, dar.den, 0xFFFFFFFF);
/* VIDEOINFOHEADER2 */
avio_wl32(pb, 0);
avio_wl32(pb, 0);
avio_wl32(pb, st->codec->width);
avio_wl32(pb, st->codec->height);
avio_wl32(pb, 0);
avio_wl32(pb, 0);
avio_wl32(pb, 0);
avio_wl32(pb, 0);
avio_wl32(pb, st->codec->bit_rate);
avio_wl32(pb, 0);
avio_wl64(pb, st->avg_frame_rate.num && st->avg_frame_rate.den ? INT64_C(10000000) / av_q2d(st->avg_frame_rate) : 0);
avio_wl32(pb, 0);
avio_wl32(pb, 0);
avio_wl32(pb, num);
avio_wl32(pb, den);
avio_wl32(pb, 0);
avio_wl32(pb, 0);
ff_put_bmp_header(pb, st->codec, ff_codec_bmp_tags, 0, 1);
if (st->codec->codec_id == AV_CODEC_ID_MPEG2VIDEO) {
/* MPEG2VIDEOINFO */
avio_wl32(pb, 0);
avio_wl32(pb, st->codec->extradata_size);
avio_wl32(pb, -1);
avio_wl32(pb, -1);
avio_wl32(pb, 0);
avio_write(pb, st->codec->extradata, st->codec->extradata_size);
avio_wl64(pb, 0);
}
}
static int write_stream_codec_info(AVFormatContext *s, AVStream *st)
{
WtvContext *wctx = s->priv_data;
const ff_asf_guid *g, *media_type, *format_type;
AVIOContext *pb = s->pb;
int64_t hdr_pos_start;
......@@ -257,13 +298,7 @@ static int write_stream_codec_info(AVFormatContext *s, AVStream *st)
hdr_pos_start = avio_tell(pb);
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
if (wctx->first_video_flag) {
write_pad(pb, 216); //The size is sensitive.
wctx->first_video_flag = 0;
} else {
write_pad(pb, 72); // aspect ratio
ff_put_bmp_header(pb, st->codec, ff_codec_bmp_tags, 0);
}
put_videoinfoheader2(pb, st);
} else {
ff_put_wav_header(pb, st->codec);
}
......
tests/ref/lavf/wtv
View file @ 6da21c1f
98dd5205889313542da71351fbaf4172 *./tests/data/lavf/lavf.wtv
13cbdaf2c5e7c97991781cc48d9a958f *./tests/data/lavf/lavf.wtv
413696 ./tests/data/lavf/lavf.wtv
./tests/data/lavf/lavf.wtv CRC=0x71287e25
tests/ref/seek/lavf-wtv
View file @ 6da21c1f
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26288 size: 208
ret: 0 st:-1 flags:0 ts:-1.000000
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26288 size: 208
ret: 0 st:-1 flags:1 ts: 1.894167
ret: 0 st: 1 flags:1 dts: 0.734399 pts: 0.734399 pos: 294744 size: 209
ret: 0 st: 1 flags:1 dts: 0.734399 pts: 0.734399 pos: 294688 size: 209
ret: 0 st: 0 flags:0 ts: 0.788334
ret: 0 st: 1 flags:1 dts: 0.734399 pts: 0.734399 pos: 294744 size: 209
ret: 0 st: 1 flags:1 dts: 0.734399 pts: 0.734399 pos: 294688 size: 209
ret: 0 st: 0 flags:1 ts:-0.317499
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26288 size: 208
ret:-1 st: 1 flags:0 ts: 2.576668
ret: 0 st: 1 flags:1 ts: 1.470835
ret: 0 st: 1 flags:1 dts: 0.734399 pts: 0.734399 pos: 294744 size: 209
ret: 0 st: 1 flags:1 dts: 0.734399 pts: 0.734399 pos: 294688 size: 209
ret: 0 st:-1 flags:0 ts: 0.365002
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26288 size: 208
ret: 0 st:-1 flags:1 ts:-0.740831
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26288 size: 208
ret:-1 st: 0 flags:0 ts: 2.153336
ret: 0 st: 0 flags:1 ts: 1.047503
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26288 size: 208
ret: 0 st: 1 flags:0 ts:-0.058330
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26288 size: 208
ret: 0 st: 1 flags:1 ts: 2.835837
ret: 0 st: 1 flags:1 dts: 0.734399 pts: 0.734399 pos: 294744 size: 209
ret: 0 st: 1 flags:1 dts: 0.734399 pts: 0.734399 pos: 294688 size: 209
ret:-1 st:-1 flags:0 ts: 1.730004
ret: 0 st:-1 flags:1 ts: 0.624171
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26288 size: 208
ret: 0 st: 0 flags:0 ts:-0.481662
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26288 size: 208
ret: 0 st: 0 flags:1 ts: 2.412505
ret: 0 st: 1 flags:1 dts: 0.734399 pts: 0.734399 pos: 294744 size: 209
ret: 0 st: 1 flags:1 dts: 0.734399 pts: 0.734399 pos: 294688 size: 209
ret:-1 st: 1 flags:0 ts: 1.306672
ret: 0 st: 1 flags:1 ts: 0.200839
ret: 0 st: 1 flags:1 dts: 0.211950 pts: 0.211950 pos: 99352 size: 209
ret: 0 st: 1 flags:1 dts: 0.211950 pts: 0.211950 pos: 99296 size: 209
ret: 0 st:-1 flags:0 ts:-0.904994
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26288 size: 208
ret: 0 st:-1 flags:1 ts: 1.989173
ret: 0 st: 1 flags:1 dts: 0.734399 pts: 0.734399 pos: 294744 size: 209
ret: 0 st: 1 flags:1 dts: 0.734399 pts: 0.734399 pos: 294688 size: 209
ret: 0 st: 0 flags:0 ts: 0.883340
ret: 0 st: 1 flags:1 dts: 0.734399 pts: 0.734399 pos: 294744 size: 209
ret: 0 st: 1 flags:1 dts: 0.734399 pts: 0.734399 pos: 294688 size: 209
ret: 0 st: 0 flags:1 ts:-0.222493
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26288 size: 208
ret:-1 st: 1 flags:0 ts: 2.671674
ret: 0 st: 1 flags:1 ts: 1.565841
ret: 0 st: 1 flags:1 dts: 0.734399 pts: 0.734399 pos: 294744 size: 209
ret: 0 st: 1 flags:1 dts: 0.734399 pts: 0.734399 pos: 294688 size: 209
ret: 0 st:-1 flags:0 ts: 0.460008
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26288 size: 208
ret: 0 st:-1 flags:1 ts:-0.645825
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26344 size: 208
ret: 0 st: 1 flags:1 dts: 0.029093 pts: 0.029093 pos: 26288 size: 208
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