aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJames Almer <jamrial@gmail.com>2020-07-07 22:29:46 -0300
committerJames Almer <jamrial@gmail.com>2020-07-16 21:49:27 -0300
commitc91be9de4cf40c1bb5f9fe2117dd15e5f65b8437 (patch)
tree621a95aa03c4468c8b5fd95bd7ee9023733deeb2
parentdb7dfb4a792d45c23898627951eddd90f3e41f13 (diff)
downloadffmpeg-c91be9de4cf40c1bb5f9fe2117dd15e5f65b8437.tar.gz
avcodec/av1_metadata_bsf: Use separate contexts for reading/writing
Based on code from 235a5734e0 Signed-off-by: James Almer <jamrial@gmail.com>
-rw-r--r--libavcodec/av1_metadata_bsf.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/libavcodec/av1_metadata_bsf.c b/libavcodec/av1_metadata_bsf.c
index 3e3cbfd174..3158ba995b 100644
--- a/libavcodec/av1_metadata_bsf.c
+++ b/libavcodec/av1_metadata_bsf.c
@@ -33,7 +33,8 @@ enum {
typedef struct AV1MetadataContext {
const AVClass *class;
- CodedBitstreamContext *cbc;
+ CodedBitstreamContext *input;
+ CodedBitstreamContext *output;
CodedBitstreamFragment access_unit;
int td;
@@ -125,7 +126,7 @@ static int av1_metadata_update_side_data(AVBSFContext *bsf, AVPacket *pkt)
if (!side_data_size)
return 0;
- err = ff_cbs_read(ctx->cbc, frag, side_data, side_data_size);
+ err = ff_cbs_read(ctx->input, frag, side_data, side_data_size);
if (err < 0) {
av_log(bsf, AV_LOG_ERROR, "Failed to read extradata from packet side data.\n");
return err;
@@ -140,7 +141,7 @@ static int av1_metadata_update_side_data(AVBSFContext *bsf, AVPacket *pkt)
}
}
- err = ff_cbs_write_fragment_data(ctx->cbc, frag);
+ err = ff_cbs_write_fragment_data(ctx->output, frag);
if (err < 0) {
av_log(bsf, AV_LOG_ERROR, "Failed to write extradata into packet side data.\n");
return err;
@@ -171,7 +172,7 @@ static int av1_metadata_filter(AVBSFContext *bsf, AVPacket *pkt)
if (err < 0)
goto fail;
- err = ff_cbs_read_packet(ctx->cbc, frag, pkt);
+ err = ff_cbs_read_packet(ctx->input, frag, pkt);
if (err < 0) {
av_log(bsf, AV_LOG_ERROR, "Failed to read packet.\n");
goto fail;
@@ -216,7 +217,7 @@ static int av1_metadata_filter(AVBSFContext *bsf, AVPacket *pkt)
}
}
- err = ff_cbs_write_packet(ctx->cbc, pkt, frag);
+ err = ff_cbs_write_packet(ctx->output, pkt, frag);
if (err < 0) {
av_log(bsf, AV_LOG_ERROR, "Failed to write packet.\n");
goto fail;
@@ -239,12 +240,15 @@ static int av1_metadata_init(AVBSFContext *bsf)
AV1RawOBU *obu;
int err, i;
- err = ff_cbs_init(&ctx->cbc, AV_CODEC_ID_AV1, bsf);
+ err = ff_cbs_init(&ctx->input, AV_CODEC_ID_AV1, bsf);
+ if (err < 0)
+ return err;
+ err = ff_cbs_init(&ctx->output, AV_CODEC_ID_AV1, bsf);
if (err < 0)
return err;
if (bsf->par_in->extradata) {
- err = ff_cbs_read_extradata(ctx->cbc, frag, bsf->par_in);
+ err = ff_cbs_read_extradata(ctx->input, frag, bsf->par_in);
if (err < 0) {
av_log(bsf, AV_LOG_ERROR, "Failed to read extradata.\n");
goto fail;
@@ -259,7 +263,7 @@ static int av1_metadata_init(AVBSFContext *bsf)
}
}
- err = ff_cbs_write_extradata(ctx->cbc, bsf->par_out, frag);
+ err = ff_cbs_write_extradata(ctx->output, bsf->par_out, frag);
if (err < 0) {
av_log(bsf, AV_LOG_ERROR, "Failed to write extradata.\n");
goto fail;
@@ -277,7 +281,8 @@ static void av1_metadata_close(AVBSFContext *bsf)
AV1MetadataContext *ctx = bsf->priv_data;
ff_cbs_fragment_free(&ctx->access_unit);
- ff_cbs_close(&ctx->cbc);
+ ff_cbs_close(&ctx->input);
+ ff_cbs_close(&ctx->output);
}
#define OFFSET(x) offsetof(AV1MetadataContext, x)