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avcodec/hdrdec: implement FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM

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This commit is contained in:
Paul B Mahol 2022-09-24 11:40:07 +02:00
parent 1e079525d5
commit eb9045455d
1 changed files with 8 additions and 4 deletions
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12
libavcodec/hdrdec.c
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@ -88,14 +88,13 @@ static int decompress(uint8_t *scanline, int w, GetByteContext *gb, const uint8_
static int hdr_decode_frame(AVCodecContext *avctx, AVFrame *p,
int *got_frame, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int ret, buf_size = avpkt->size;
int width = 0, height = 0;
GetByteContext gb;
uint8_t line[512];
float sar;
int ret;
bytestream2_init(&gb, buf, buf_size);
bytestream2_init(&gb, avpkt->data, avpkt->size);
hdr_get_line(&gb, line, sizeof(line));
if (memcmp("#?RADIANCE\n", line, 11))
return AVERROR_INVALIDDATA;
@ -129,6 +128,10 @@ static int hdr_decode_frame(AVCodecContext *avctx, AVFrame *p,
return ret;
avctx->pix_fmt = AV_PIX_FMT_GBRPF32;
if (avctx->skip_frame >= AVDISCARD_ALL)
return avpkt->size;
if ((ret = ff_thread_get_buffer(avctx, p, 0)) < 0)
return ret;
@ -206,7 +209,7 @@ convert:
*got_frame = 1;
return buf_size;
return avpkt->size;
}
const FFCodec ff_hdr_decoder = {
@ -215,5 +218,6 @@ const FFCodec ff_hdr_decoder = {
.p.type = AVMEDIA_TYPE_VIDEO,
.p.id = AV_CODEC_ID_RADIANCE_HDR,
.p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
.caps_internal = FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM,
FF_CODEC_DECODE_CB(hdr_decode_frame),
};