From: Tong Wu <tong1...@intel.com>
Get constraints and set recon frame format can be shared with other HW
encoder such as D3D12. Extract this part as a new function to base
layer.
Signed-off-by: Tong Wu <tong1...@intel.com>
---
libavcodec/hw_base_encode.c | 58 +++++++++++++++++++++++++++++++++++++
libavcodec/hw_base_encode.h | 2 ++
libavcodec/vaapi_encode.c | 51 ++------------------------------
3 files changed, 63 insertions(+), 48 deletions(-)
diff --git a/libavcodec/hw_base_encode.c b/libavcodec/hw_base_encode.c
index bb9fe70239..7497e0397e 100644
--- a/libavcodec/hw_base_encode.c
+++ b/libavcodec/hw_base_encode.c
@@ -836,6 +836,64 @@ int ff_hw_base_init_gop_structure(AVCodecContext *avctx,
uint32_t ref_l0, uint32
return 0;
}
+int ff_hw_base_get_recon_format(AVCodecContext *avctx, const void *hwconfig,
enum AVPixelFormat *fmt)
+{
+ HWBaseEncodeContext *ctx = avctx->priv_data;
+ AVHWFramesConstraints *constraints = NULL;
+ enum AVPixelFormat recon_format;
+ int err, i;
+
+ constraints = av_hwdevice_get_hwframe_constraints(ctx->device_ref,
+ hwconfig);
+ if (!constraints) {
+ err = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ // Probably we can use the input surface format as the surface format
+ // of the reconstructed frames. If not, we just pick the first (only?)
+ // format in the valid list and hope that it all works.
+ recon_format = AV_PIX_FMT_NONE;
+ if (constraints->valid_sw_formats) {
+ for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) {
+ if (ctx->input_frames->sw_format ==
+ constraints->valid_sw_formats[i]) {
+ recon_format = ctx->input_frames->sw_format;
+ break;
+ }
+ }
+ if (recon_format == AV_PIX_FMT_NONE) {
+ // No match. Just use the first in the supported list and
+ // hope for the best.
+ recon_format = constraints->valid_sw_formats[0];
+ }
+ } else {
+ // No idea what to use; copy input format.
+ recon_format = ctx->input_frames->sw_format;
+ }
+ av_log(avctx, AV_LOG_DEBUG, "Using %s as format of "
+ "reconstructed frames.\n", av_get_pix_fmt_name(recon_format));
+
+ if (ctx->surface_width < constraints->min_width ||
+ ctx->surface_height < constraints->min_height ||
+ ctx->surface_width > constraints->max_width ||
+ ctx->surface_height > constraints->max_height) {
+ av_log(avctx, AV_LOG_ERROR, "Hardware does not support encoding at "
+ "size %dx%d (constraints: width %d-%d height %d-%d).\n",
+ ctx->surface_width, ctx->surface_height,
+ constraints->min_width, constraints->max_width,
+ constraints->min_height, constraints->max_height);
+ err = AVERROR(EINVAL);
+ goto fail;
+ }
+
+ *fmt = recon_format;
+ err = 0;
+fail:
+ av_hwframe_constraints_free(&constraints);
+ return err;
+}
+
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 d6d2fc03c5..3d026ee23e 100644
--- a/libavcodec/hw_base_encode.h
+++ b/libavcodec/hw_base_encode.h
@@ -279,6 +279,8 @@ int ff_hw_base_rc_mode_configure(AVCodecContext *avctx,
const HWBaseEncodeRCMode
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_get_recon_format(AVCodecContext *avctx, const void *hwconfig,
enum AVPixelFormat *fmt);
+
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 0bce3ce105..84a81559e1 100644
--- a/libavcodec/vaapi_encode.c
+++ b/libavcodec/vaapi_encode.c
@@ -1898,9 +1898,8 @@ static av_cold int
vaapi_encode_create_recon_frames(AVCodecContext *avctx)
HWBaseEncodeContext *base_ctx = avctx->priv_data;
VAAPIEncodeContext *ctx = avctx->priv_data;
AVVAAPIHWConfig *hwconfig = NULL;
- AVHWFramesConstraints *constraints = NULL;
enum AVPixelFormat recon_format;
- int err, i;
+ int err;
hwconfig = av_hwdevice_hwconfig_alloc(base_ctx->device_ref);
if (!hwconfig) {
@@ -1909,52 +1908,9 @@ static av_cold int
vaapi_encode_create_recon_frames(AVCodecContext *avctx)
}
hwconfig->config_id = ctx->va_config;
- constraints = av_hwdevice_get_hwframe_constraints(base_ctx->device_ref,
- hwconfig);
- if (!constraints) {
- err = AVERROR(ENOMEM);
- goto fail;
- }
-
- // Probably we can use the input surface format as the surface format
- // of the reconstructed frames. If not, we just pick the first (only?)
- // format in the valid list and hope that it all works.
- recon_format = AV_PIX_FMT_NONE;
- if (constraints->valid_sw_formats) {
- for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) {
- if (base_ctx->input_frames->sw_format ==
- constraints->valid_sw_formats[i]) {
- recon_format = base_ctx->input_frames->sw_format;
- break;
- }
- }
- if (recon_format == AV_PIX_FMT_NONE) {
- // No match. Just use the first in the supported list and
- // hope for the best.
- recon_format = constraints->valid_sw_formats[0];
- }
- } else {
- // No idea what to use; copy input format.
- recon_format = base_ctx->input_frames->sw_format;
- }
- av_log(avctx, AV_LOG_DEBUG, "Using %s as format of "
- "reconstructed frames.\n", av_get_pix_fmt_name(recon_format));
-
- if (base_ctx->surface_width < constraints->min_width ||
- base_ctx->surface_height < constraints->min_height ||
- base_ctx->surface_width > constraints->max_width ||
- base_ctx->surface_height > constraints->max_height) {
- av_log(avctx, AV_LOG_ERROR, "Hardware does not support encoding at "
- "size %dx%d (constraints: width %d-%d height %d-%d).\n",
- base_ctx->surface_width, base_ctx->surface_height,
- constraints->min_width, constraints->max_width,
- constraints->min_height, constraints->max_height);
- err = AVERROR(EINVAL);
+ err = ff_hw_base_get_recon_format(avctx, (const void*)hwconfig,
&recon_format);
+ if (err < 0)
goto fail;
- }
-
- av_freep(&hwconfig);
- av_hwframe_constraints_free(&constraints);
base_ctx->recon_frames_ref = av_hwframe_ctx_alloc(base_ctx->device_ref);
if (!base_ctx->recon_frames_ref) {
@@ -1978,7 +1934,6 @@ static av_cold int
vaapi_encode_create_recon_frames(AVCodecContext *avctx)
err = 0;
fail:
av_freep(&hwconfig);
- av_hwframe_constraints_free(&constraints);
return err;
}
--
2.41.0.windows.1
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