diff options
| -rw-r--r-- | libavcodec/vaapi_encode.c | 22 | ||||
| -rw-r--r-- | libavcodec/vaapi_encode.h | 2 |
2 files changed, 24 insertions, 0 deletions
diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c index b600a00121..11e46eabe7 100644 --- a/libavcodec/vaapi_encode.c +++ b/libavcodec/vaapi_encode.c @@ -1399,6 +1399,28 @@ av_cold int ff_vaapi_encode_init(AVCodecContext *avctx) // where it actually overlaps properly, though.) ctx->issue_mode = ISSUE_MODE_MAXIMISE_THROUGHPUT; + if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_SEQUENCE && + ctx->codec->write_sequence_header) { + char data[MAX_PARAM_BUFFER_SIZE]; + size_t bit_len = 8 * sizeof(data); + + err = ctx->codec->write_sequence_header(avctx, data, &bit_len); + if (err < 0) { + av_log(avctx, AV_LOG_ERROR, "Failed to write sequence header " + "for extradata: %d.\n", err); + goto fail; + } else { + avctx->extradata_size = (bit_len + 7) / 8; + avctx->extradata = av_mallocz(avctx->extradata_size + + AV_INPUT_BUFFER_PADDING_SIZE); + if (!avctx->extradata) { + err = AVERROR(ENOMEM); + goto fail; + } + memcpy(avctx->extradata, data, avctx->extradata_size); + } + } + return 0; fail: diff --git a/libavcodec/vaapi_encode.h b/libavcodec/vaapi_encode.h index c47d979db2..a9ab527880 100644 --- a/libavcodec/vaapi_encode.h +++ b/libavcodec/vaapi_encode.h @@ -235,6 +235,8 @@ typedef struct VAAPIEncodeType { int slice_header_type; // Write the packed header data to the provided buffer. + // The sequence header is also used to fill the codec extradata + // when the encoder is starting. int (*write_sequence_header)(AVCodecContext *avctx, char *data, size_t *data_len); int (*write_picture_header)(AVCodecContext *avctx, |