Commit f9bd6d61 authored by Benoit Fouet's avatar Benoit Fouet Committed by Michael Niedermayer

h264_mp4toannexb_bsf: rename first_idr to new_idr

Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent 293124ca
......@@ -27,7 +27,7 @@
typedef struct H264BSFContext {
uint8_t length_size;
uint8_t first_idr;
uint8_t new_idr;
uint8_t idr_sps_pps_seen;
int extradata_parsed;
} H264BSFContext;
......@@ -155,7 +155,7 @@ static int h264_mp4toannexb_filter(AVBitStreamFilterContext *bsfc,
if (ret < 0)
return ret;
ctx->length_size = ret;
ctx->first_idr = 1;
ctx->new_idr = 1;
ctx->idr_sps_pps_seen = 0;
ctx->extradata_parsed = 1;
}
......@@ -182,22 +182,22 @@ static int h264_mp4toannexb_filter(AVBitStreamFilterContext *bsfc,
/* if this is a new IDR picture following an IDR picture, reset the idr flag.
* Just check first_mb_in_slice to be 0 as this is the simplest solution.
* This could be checking idr_pic_id instead, but would complexify the parsing. */
if (!ctx->first_idr && unit_type == 5 && (buf[1] & 0x80))
ctx->first_idr = 1;
if (!ctx->new_idr && unit_type == 5 && (buf[1] & 0x80))
ctx->new_idr = 1;
/* prepend only to the first type 5 NAL unit of an IDR picture, if no sps/pps are already present */
if (ctx->first_idr && unit_type == 5 && !ctx->idr_sps_pps_seen) {
if (ctx->new_idr && unit_type == 5 && !ctx->idr_sps_pps_seen) {
if ((ret=alloc_and_copy(poutbuf, poutbuf_size,
avctx->extradata, avctx->extradata_size,
buf, nal_size)) < 0)
goto fail;
ctx->first_idr = 0;
ctx->new_idr = 0;
} else {
if ((ret=alloc_and_copy(poutbuf, poutbuf_size,
NULL, 0, buf, nal_size)) < 0)
goto fail;
if (!ctx->first_idr && unit_type == 1) {
ctx->first_idr = 1;
if (!ctx->new_idr && unit_type == 1) {
ctx->new_idr = 1;
ctx->idr_sps_pps_seen = 0;
}
}
......
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