virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-13 21:28:01 +02:00
Code Issues Releases Activity

dnxhd: add decoder support for DNxHR

Browse Source 
Signed-off-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Jeremy James 2015-10-03 18:59:19 +02:00 committed by Michael Niedermayer
parent 3a6a432b58
commit 118a3cd2c5
2 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
libavcodec/dnxhddata.c
View File

@ -1073,6 +1073,14 @@ const CIDEntry ff_dnxhd_cid_table[] = {
dnxhd_1237_ac_flags,
dnxhd_1237_run_codes, dnxhd_1237_run_bits, dnxhd_1237_run,
{ 80, 90, 100, 110 } },
{ 1274, DNXHD_VARIABLE, DNXHD_VARIABLE, DNXHD_VARIABLE, DNXHD_VARIABLE,
0, 4, 8, 3,
dnxhd_1237_luma_weight, dnxhd_1237_chroma_weight,
dnxhd_1237_dc_codes, dnxhd_1237_dc_bits,
dnxhd_1237_ac_codes, dnxhd_1237_ac_bits, dnxhd_1237_ac_level,
dnxhd_1237_ac_flags,
dnxhd_1237_run_codes, dnxhd_1237_run_bits, dnxhd_1237_run,
{ 0 } },
};
int ff_dnxhd_get_cid_table(int cid)

3
libavcodec/dnxhddec.c
View File

@ -153,6 +153,7 @@ static int dnxhd_decode_header(DNXHDContext *ctx, AVFrame *frame,
{
static const uint8_t header_prefix[] = { 0x00, 0x00, 0x02, 0x80, 0x01 };
static const uint8_t header_prefix444[] = { 0x00, 0x00, 0x02, 0x80, 0x02 };
static const uint8_t header_prefixhr[] = { 0x00, 0x00, 0x02, 0x80, 0x03 };
int i, cid, ret;
int old_bit_depth = ctx->bit_depth;
@ -162,7 +163,7 @@ static int dnxhd_decode_header(DNXHDContext *ctx, AVFrame *frame,
return AVERROR_INVALIDDATA;
}
if (memcmp(buf, header_prefix, 5) && memcmp(buf, header_prefix444, 5)) {
if (memcmp(buf, header_prefix, 5) && memcmp(buf, header_prefix444, 5) && memcmp(buf, header_prefixhr, 5)) {
av_log(ctx->avctx, AV_LOG_ERROR,
"unknown header 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X\n",
buf[0], buf[1], buf[2], buf[3], buf[4]);