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Code Issues Releases Activity

vaapi_encode: Refactor slightly to allow easier setting of global options

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Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Mark Thompson
2016-04-12 23:13:31 +01:00
committed by Anton Khirnov
parent 18019f8cb9
commit f6b8552369
5 changed files with 73 additions and 42 deletions
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13
libavcodec/vaapi_encode.c
View File

@@ -202,6 +202,19 @@ static int vaapi_encode_issue(AVCodecContext *avctx,
pic->nb_param_buffers = 0;
if (pic->encode_order == 0) {
// Global parameter buffers are set on the first picture only.
for (i = 0; i < ctx->nb_global_params; i++) {
err = vaapi_encode_make_param_buffer(avctx, pic,
VAEncMiscParameterBufferType,
(char*)ctx->global_params[i],
ctx->global_params_size[i]);
if (err < 0)
goto fail;
}
}
if (pic->type == PICTURE_TYPE_IDR && ctx->codec->init_sequence_params) {
err = vaapi_encode_make_param_buffer(avctx, pic,
VAEncSequenceParameterBufferType,

10
libavcodec/vaapi_encode.h
View File

@@ -32,6 +32,8 @@ struct VAAPIEncodeType;
struct VAAPIEncodePicture;
enum {
MAX_CONFIG_ATTRIBUTES = 4,
MAX_GLOBAL_PARAMS = 4,
MAX_PICTURE_REFERENCES = 2,
MAX_PICTURE_SLICES = 1,
MAX_PARAM_BUFFERS = 16,
@@ -128,15 +130,19 @@ typedef struct VAAPIEncodeContext {
AVBufferRef *recon_frames_ref;
AVHWFramesContext *recon_frames;
VAConfigAttrib *config_attributes;
VAConfigAttrib config_attributes[MAX_CONFIG_ATTRIBUTES];
int nb_config_attributes;
VAEncMiscParameterBuffer *global_params[MAX_GLOBAL_PARAMS];
size_t global_params_size[MAX_GLOBAL_PARAMS];
int nb_global_params;
// Per-sequence parameter structure (VAEncSequenceParameterBuffer*).
void *codec_sequence_params;
// Per-sequence parameters found in the per-picture parameter
// structure (VAEncPictureParameterBuffer*).
void *codec_picture_params;
void *codec_picture_params;
// Current encoding window, in display (input) order.
VAAPIEncodePicture *pic_start, *pic_end;

30
libavcodec/vaapi_encode_h264.c
View File

@@ -690,20 +690,21 @@ static int vaapi_encode_h264_init_slice_params(AVCodecContext *avctx,
return 0;
}
static VAConfigAttrib vaapi_encode_h264_config_attributes[] = {
{ .type = VAConfigAttribRTFormat,
.value = VA_RT_FORMAT_YUV420 },
{ .type = VAConfigAttribRateControl,
.value = VA_RC_CQP },
{ .type = VAConfigAttribEncPackedHeaders,
.value = (VA_ENC_PACKED_HEADER_SEQUENCE |
VA_ENC_PACKED_HEADER_SLICE) },
};
static av_cold int vaapi_encode_h264_init_internal(AVCodecContext *avctx)
{
static const VAConfigAttrib default_config_attributes[] = {
{ .type = VAConfigAttribRTFormat,
.value = VA_RT_FORMAT_YUV420 },
{ .type = VAConfigAttribRateControl,
.value = VA_RC_CQP },
{ .type = VAConfigAttribEncPackedHeaders,
.value = (VA_ENC_PACKED_HEADER_SEQUENCE |
VA_ENC_PACKED_HEADER_SLICE) },
};
VAAPIEncodeContext *ctx = avctx->priv_data;
VAAPIEncodeH264Context *priv = ctx->priv_data;
int i;
switch (avctx->profile) {
case FF_PROFILE_H264_CONSTRAINED_BASELINE:
@@ -759,6 +760,11 @@ static av_cold int vaapi_encode_h264_init_internal(AVCodecContext *avctx)
return AVERROR_PATCHWELCOME;
}
for (i = 0; i < FF_ARRAY_ELEMS(default_config_attributes); i++) {
ctx->config_attributes[ctx->nb_config_attributes++] =
default_config_attributes[i];
}
priv->fixed_qp_p = avctx->global_quality;
if (avctx->i_quant_factor > 0.0)
priv->fixed_qp_idr = (int)((priv->fixed_qp_p * avctx->i_quant_factor +
@@ -773,10 +779,6 @@ static av_cold int vaapi_encode_h264_init_internal(AVCodecContext *avctx)
av_log(avctx, AV_LOG_DEBUG, "QP = %d / %d / %d for IDR / P / B frames.\n",
priv->fixed_qp_idr, priv->fixed_qp_p, priv->fixed_qp_b);
ctx->config_attributes = vaapi_encode_h264_config_attributes;
ctx->nb_config_attributes =
FF_ARRAY_ELEMS(vaapi_encode_h264_config_attributes);
ctx->nb_recon_frames = 20;
return 0;

40
libavcodec/vaapi_encode_h265.c
View File

@@ -1125,20 +1125,21 @@ static int vaapi_encode_h265_init_slice_params(AVCodecContext *avctx,
return 0;
}
static VAConfigAttrib vaapi_encode_h265_config_attributes[] = {
{ .type = VAConfigAttribRTFormat,
.value = VA_RT_FORMAT_YUV420 },
{ .type = VAConfigAttribRateControl,
.value = VA_RC_CQP },
{ .type = VAConfigAttribEncPackedHeaders,
.value = (VA_ENC_PACKED_HEADER_SEQUENCE |
VA_ENC_PACKED_HEADER_SLICE) },
};
static av_cold int vaapi_encode_h265_init_internal(AVCodecContext *avctx)
{
static const VAConfigAttrib default_config_attributes[] = {
{ .type = VAConfigAttribRTFormat,
.value = VA_RT_FORMAT_YUV420 },
{ .type = VAConfigAttribEncPackedHeaders,
.value = (VA_ENC_PACKED_HEADER_SEQUENCE |
VA_ENC_PACKED_HEADER_SLICE) },
{ .type = VAConfigAttribRateControl,
.value = VA_RC_CQP },
};
VAAPIEncodeContext *ctx = avctx->priv_data;
VAAPIEncodeH265Context *priv = ctx->priv_data;
int i;
switch (avctx->profile) {
case FF_PROFILE_HEVC_MAIN:
@@ -1156,8 +1157,6 @@ static av_cold int vaapi_encode_h265_init_internal(AVCodecContext *avctx)
}
ctx->va_entrypoint = VAEntrypointEncSlice;
ctx->va_rc_mode = VA_RC_CQP;
ctx->input_width = avctx->width;
ctx->input_height = avctx->height;
ctx->aligned_width = FFALIGN(ctx->input_width, 16);
@@ -1169,6 +1168,19 @@ static av_cold int vaapi_encode_h265_init_internal(AVCodecContext *avctx)
ctx->input_width, ctx->input_height, ctx->aligned_width,
ctx->aligned_height, priv->ctu_width, priv->ctu_height);
for (i = 0; i < FF_ARRAY_ELEMS(default_config_attributes); i++) {
ctx->config_attributes[ctx->nb_config_attributes++] =
default_config_attributes[i];
}
if (avctx->bit_rate > 0) {
av_log(avctx, AV_LOG_ERROR, "H.265 constant-bitrate encoding "
"is not supported.\n");
return AVERROR_PATCHWELCOME;
}
ctx->va_rc_mode = VA_RC_CQP;
priv->fixed_qp_p = avctx->global_quality;
if (avctx->i_quant_factor > 0.0)
priv->fixed_qp_idr = (int)((priv->fixed_qp_p * avctx->i_quant_factor +
@@ -1183,10 +1195,6 @@ static av_cold int vaapi_encode_h265_init_internal(AVCodecContext *avctx)
av_log(avctx, AV_LOG_DEBUG, "QP = %d / %d / %d for IDR / P / B frames.\n",
priv->fixed_qp_idr, priv->fixed_qp_p, priv->fixed_qp_b);
ctx->config_attributes = vaapi_encode_h265_config_attributes;
ctx->nb_config_attributes =
FF_ARRAY_ELEMS(vaapi_encode_h265_config_attributes);
ctx->nb_recon_frames = 20;
return 0;

22
libavcodec/vaapi_encode_mjpeg.c
View File

@@ -333,17 +333,18 @@ static int vaapi_encode_mjpeg_init_slice_params(AVCodecContext *avctx,
return 0;
}
static VAConfigAttrib vaapi_encode_mjpeg_config_attributes[] = {
{ .type = VAConfigAttribRTFormat,
.value = VA_RT_FORMAT_YUV420 },
{ .type = VAConfigAttribEncPackedHeaders,
.value = VA_ENC_PACKED_HEADER_SEQUENCE },
};
static av_cold int vaapi_encode_mjpeg_init_internal(AVCodecContext *avctx)
{
static const VAConfigAttrib default_config_attributes[] = {
{ .type = VAConfigAttribRTFormat,
.value = VA_RT_FORMAT_YUV420 },
{ .type = VAConfigAttribEncPackedHeaders,
.value = VA_ENC_PACKED_HEADER_SEQUENCE },
};
VAAPIEncodeContext *ctx = avctx->priv_data;
VAAPIEncodeMJPEGContext *priv = ctx->priv_data;
int i;
ctx->va_profile = VAProfileJPEGBaseline;
ctx->va_entrypoint = VAEntrypointEncPicture;
@@ -353,9 +354,10 @@ static av_cold int vaapi_encode_mjpeg_init_internal(AVCodecContext *avctx)
ctx->aligned_width = FFALIGN(ctx->input_width, 8);
ctx->aligned_height = FFALIGN(ctx->input_height, 8);
ctx->config_attributes = vaapi_encode_mjpeg_config_attributes;
ctx->nb_config_attributes =
FF_ARRAY_ELEMS(vaapi_encode_mjpeg_config_attributes);
for (i = 0; i < FF_ARRAY_ELEMS(default_config_attributes); i++) {
ctx->config_attributes[ctx->nb_config_attributes++] =
default_config_attributes[i];
}
priv->quality = avctx->global_quality;
if (priv->quality < 1 || priv->quality > 100) {