[FFmpeg-devel] [PATCH v3 5/9] avcodec/vaapi_encode: extract gop configuration to base layer
tong1.wu at intel.com
tong1.wu at intel.com
Fri Feb 2 12:16:10 EET 2024
From: Tong Wu <tong1.wu at intel.com>
Signed-off-by: Tong Wu <tong1.wu at intel.com>
---
libavcodec/hw_base_encode.c | 54 +++++++++++++++++++++++++++++++++++++
libavcodec/hw_base_encode.h | 3 +++
libavcodec/vaapi_encode.c | 52 +++--------------------------------
3 files changed, 61 insertions(+), 48 deletions(-)
diff --git a/libavcodec/hw_base_encode.c b/libavcodec/hw_base_encode.c
index c20c47bf55..bb9fe70239 100644
--- a/libavcodec/hw_base_encode.c
+++ b/libavcodec/hw_base_encode.c
@@ -782,6 +782,60 @@ int ff_hw_base_rc_mode_configure(AVCodecContext *avctx, const HWBaseEncodeRCMode
return 0;
}
+int ff_hw_base_init_gop_structure(AVCodecContext *avctx, uint32_t ref_l0, uint32_t ref_l1,
+ int flags, int prediction_pre_only)
+{
+ HWBaseEncodeContext *ctx = avctx->priv_data;
+
+ if (flags & FLAG_INTRA_ONLY || avctx->gop_size <= 1) {
+ av_log(avctx, AV_LOG_VERBOSE, "Using intra frames only.\n");
+ ctx->gop_size = 1;
+ } else if (ref_l0 < 1) {
+ av_log(avctx, AV_LOG_ERROR, "Driver does not support any "
+ "reference frames.\n");
+ return AVERROR(EINVAL);
+ } else if (!(flags & FLAG_B_PICTURES) || ref_l1 < 1 ||
+ avctx->max_b_frames < 1 || prediction_pre_only) {
+ if (ctx->p_to_gpb)
+ av_log(avctx, AV_LOG_VERBOSE, "Using intra and B-frames "
+ "(supported references: %d / %d).\n",
+ ref_l0, ref_l1);
+ else
+ av_log(avctx, AV_LOG_VERBOSE, "Using intra and P-frames "
+ "(supported references: %d / %d).\n", ref_l0, ref_l1);
+ ctx->gop_size = avctx->gop_size;
+ ctx->p_per_i = INT_MAX;
+ ctx->b_per_p = 0;
+ } else {
+ if (ctx->p_to_gpb)
+ av_log(avctx, AV_LOG_VERBOSE, "Using intra and B-frames "
+ "(supported references: %d / %d).\n",
+ ref_l0, ref_l1);
+ else
+ av_log(avctx, AV_LOG_VERBOSE, "Using intra, P- and B-frames "
+ "(supported references: %d / %d).\n", ref_l0, ref_l1);
+ ctx->gop_size = avctx->gop_size;
+ ctx->p_per_i = INT_MAX;
+ ctx->b_per_p = avctx->max_b_frames;
+ if (flags & FLAG_B_PICTURE_REFERENCES) {
+ ctx->max_b_depth = FFMIN(ctx->desired_b_depth,
+ av_log2(ctx->b_per_p) + 1);
+ } else {
+ ctx->max_b_depth = 1;
+ }
+ }
+
+ if (flags & FLAG_NON_IDR_KEY_PICTURES) {
+ ctx->closed_gop = !!(avctx->flags & AV_CODEC_FLAG_CLOSED_GOP);
+ ctx->gop_per_idr = ctx->idr_interval + 1;
+ } else {
+ ctx->closed_gop = 1;
+ ctx->gop_per_idr = 1;
+ }
+
+ return 0;
+}
+
int ff_hw_base_encode_init(AVCodecContext *avctx)
{
HWBaseEncodeContext *ctx = avctx->priv_data;
diff --git a/libavcodec/hw_base_encode.h b/libavcodec/hw_base_encode.h
index 57cfa12e73..d6d2fc03c5 100644
--- a/libavcodec/hw_base_encode.h
+++ b/libavcodec/hw_base_encode.h
@@ -276,6 +276,9 @@ int ff_hw_base_encode_receive_packet(AVCodecContext *avctx, AVPacket *pkt);
int ff_hw_base_rc_mode_configure(AVCodecContext *avctx, const HWBaseEncodeRCMode *rc_mode,
int default_quality, HWBaseEncodeRCConfigure *rc_conf);
+int ff_hw_base_init_gop_structure(AVCodecContext *avctx, uint32_t ref_l0, uint32_t ref_l1,
+ int flags, int prediction_pre_only);
+
int ff_hw_base_encode_init(AVCodecContext *avctx);
int ff_hw_base_encode_close(AVCodecContext *avctx);
diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c
index 30e5deac08..0bce3ce105 100644
--- a/libavcodec/vaapi_encode.c
+++ b/libavcodec/vaapi_encode.c
@@ -1443,7 +1443,7 @@ static av_cold int vaapi_encode_init_gop_structure(AVCodecContext *avctx)
VAStatus vas;
VAConfigAttrib attr = { VAConfigAttribEncMaxRefFrames };
uint32_t ref_l0, ref_l1;
- int prediction_pre_only;
+ int prediction_pre_only, err;
vas = vaGetConfigAttributes(ctx->hwctx->display,
ctx->va_profile,
@@ -1507,53 +1507,9 @@ static av_cold int vaapi_encode_init_gop_structure(AVCodecContext *avctx)
}
#endif
- if (ctx->codec->flags & FLAG_INTRA_ONLY ||
- avctx->gop_size <= 1) {
- av_log(avctx, AV_LOG_VERBOSE, "Using intra frames only.\n");
- base_ctx->gop_size = 1;
- } else if (ref_l0 < 1) {
- av_log(avctx, AV_LOG_ERROR, "Driver does not support any "
- "reference frames.\n");
- return AVERROR(EINVAL);
- } else if (!(ctx->codec->flags & FLAG_B_PICTURES) ||
- ref_l1 < 1 || avctx->max_b_frames < 1 ||
- prediction_pre_only) {
- if (base_ctx->p_to_gpb)
- av_log(avctx, AV_LOG_VERBOSE, "Using intra and B-frames "
- "(supported references: %d / %d).\n",
- ref_l0, ref_l1);
- else
- av_log(avctx, AV_LOG_VERBOSE, "Using intra and P-frames "
- "(supported references: %d / %d).\n", ref_l0, ref_l1);
- base_ctx->gop_size = avctx->gop_size;
- base_ctx->p_per_i = INT_MAX;
- base_ctx->b_per_p = 0;
- } else {
- if (base_ctx->p_to_gpb)
- av_log(avctx, AV_LOG_VERBOSE, "Using intra and B-frames "
- "(supported references: %d / %d).\n",
- ref_l0, ref_l1);
- else
- av_log(avctx, AV_LOG_VERBOSE, "Using intra, P- and B-frames "
- "(supported references: %d / %d).\n", ref_l0, ref_l1);
- base_ctx->gop_size = avctx->gop_size;
- base_ctx->p_per_i = INT_MAX;
- base_ctx->b_per_p = avctx->max_b_frames;
- if (ctx->codec->flags & FLAG_B_PICTURE_REFERENCES) {
- base_ctx->max_b_depth = FFMIN(base_ctx->desired_b_depth,
- av_log2(base_ctx->b_per_p) + 1);
- } else {
- base_ctx->max_b_depth = 1;
- }
- }
-
- if (ctx->codec->flags & FLAG_NON_IDR_KEY_PICTURES) {
- base_ctx->closed_gop = !!(avctx->flags & AV_CODEC_FLAG_CLOSED_GOP);
- base_ctx->gop_per_idr = base_ctx->idr_interval + 1;
- } else {
- base_ctx->closed_gop = 1;
- base_ctx->gop_per_idr = 1;
- }
+ err = ff_hw_base_init_gop_structure(avctx, ref_l0, ref_l1, ctx->codec->flags, prediction_pre_only);
+ if (err < 0)
+ return err;
return 0;
}
--
2.43.0.windows.1
More information about the ffmpeg-devel
mailing list