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Moved reusable functions from dxva2_h264.c to dxva2.c

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Originally committed as revision 21407 to svn://svn.ffmpeg.org/ffmpeg/trunk
release/0.6
Laurent Aimar 15 years ago
parent 0c32e19d58
commit 85167c46ef
4 changed files with 205 additions and 133 deletions
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  1. 2
      libavcodec/Makefile
  2. 154
      libavcodec/dxva2.c
  3. 134
      libavcodec/dxva2_h264.c
  4. 48
      libavcodec/dxva2_internal.h

2
libavcodec/Makefile
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@ -28,6 +28,7 @@ OBJS = allcodecs.o \
OBJS-$(CONFIG_AANDCT) += aandcttab.o
OBJS-$(CONFIG_ENCODERS) += faandct.o jfdctfst.o jfdctint.o
OBJS-$(CONFIG_DCT) += dct.o
OBJS-$(CONFIG_DXVA2) += dxva2.o
FFT-OBJS-$(CONFIG_HARDCODED_TABLES) += cos_tables.o
OBJS-$(CONFIG_FFT) += fft.o $(FFT-OBJS-yes)
OBJS-$(CONFIG_GOLOMB) += golomb.o
@ -665,6 +666,7 @@ OBJS-$(HAVE_MMI) += ps2/dsputil_mmi.o \
OBJS-$(HAVE_VIS) += sparc/dsputil_vis.o \
sparc/simple_idct_vis.o \
SKIPHEADERS-$(CONFIG_DXVA2) += dxva2_internal.h
SKIPHEADERS-$(CONFIG_LIBDIRAC) += libdirac.h
SKIPHEADERS-$(CONFIG_LIBSCHROEDINGER) += libschroedinger.h
SKIPHEADERS-$(CONFIG_VAAPI) += vaapi_internal.h

154
libavcodec/dxva2.c
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@ -0,0 +1,154 @@
/*
* DXVA2 HW acceleration.
*
* copyright (c) 2010 Laurent Aimar
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "dxva2_internal.h"
void *ff_dxva2_get_surface(const Picture *picture)
{
return picture->data[3];
}
unsigned ff_dxva2_get_surface_index(const struct dxva_context *ctx,
const Picture *picture)
{
void *surface = ff_dxva2_get_surface(picture);
unsigned i;
for (i = 0; i < ctx->surface_count; i++)
if (ctx->surface[i] == surface)
return i;
assert(0);
return 0;
}
int ff_dxva2_commit_buffer(AVCodecContext *avctx,
struct dxva_context *ctx,
DXVA2_DecodeBufferDesc *dsc,
unsigned type, const void *data, unsigned size,
unsigned mb_count)
{
void *dxva_data;
unsigned dxva_size;
int result;
if (FAILED(IDirectXVideoDecoder_GetBuffer(ctx->decoder, type,
&dxva_data, &dxva_size))) {
av_log(avctx, AV_LOG_ERROR, "Failed to get a buffer for %d\n", type);
return -1;
}
if (size <= dxva_size) {
memcpy(dxva_data, data, size);
memset(dsc, 0, sizeof(*dsc));
dsc->CompressedBufferType = type;
dsc->DataSize = size;
dsc->NumMBsInBuffer = mb_count;
result = 0;
} else {
av_log(avctx, AV_LOG_ERROR, "Buffer for type %d was too small\n", type);
result = -1;
}
if (FAILED(IDirectXVideoDecoder_ReleaseBuffer(ctx->decoder, type))) {
av_log(avctx, AV_LOG_ERROR, "Failed to release buffer type %d\n", type);
result = -1;
}
return result;
}
int ff_dxva2_common_end_frame(AVCodecContext *avctx, MpegEncContext *s,
const void *pp, unsigned pp_size,
const void *qm, unsigned qm_size,
int (*commit_bs_si)(AVCodecContext *,
DXVA2_DecodeBufferDesc *bs,
DXVA2_DecodeBufferDesc *slice))
{
struct dxva_context *ctx = avctx->hwaccel_context;
unsigned buffer_count = 0;
DXVA2_DecodeBufferDesc buffer[4];
DXVA2_DecodeExecuteParams exec;
int result;
if (FAILED(IDirectXVideoDecoder_BeginFrame(ctx->decoder,
ff_dxva2_get_surface(s->current_picture_ptr),
NULL))) {
av_log(avctx, AV_LOG_ERROR, "Failed to begin frame\n");
return -1;
}
result = ff_dxva2_commit_buffer(avctx, ctx, &buffer[buffer_count],
DXVA2_PictureParametersBufferType,
pp, pp_size, 0);
if (result) {
av_log(avctx, AV_LOG_ERROR,
"Failed to add picture parameter buffer\n");
goto end;
}
buffer_count++;
if (qm_size > 0) {
result = ff_dxva2_commit_buffer(avctx, ctx, &buffer[buffer_count],
DXVA2_InverseQuantizationMatrixBufferType,
qm, qm_size, 0);
if (result) {
av_log(avctx, AV_LOG_ERROR,
"Failed to add inverse quantization matrix buffer\n");
goto end;
}
buffer_count++;
}
result = commit_bs_si(avctx,
&buffer[buffer_count + 0],
&buffer[buffer_count + 1]);
if (result) {
av_log(avctx, AV_LOG_ERROR,
"Failed to add bitstream or slice control buffer\n");
goto end;
}
buffer_count += 2;
/* TODO Film Grain when possible */
assert(buffer_count == 1 + (qm_size > 0) + 2);
memset(&exec, 0, sizeof(exec));
exec.NumCompBuffers = buffer_count;
exec.pCompressedBuffers = buffer;
exec.pExtensionData = NULL;
if (FAILED(IDirectXVideoDecoder_Execute(ctx->decoder, &exec))) {
av_log(avctx, AV_LOG_ERROR, "Failed to execute\n");
result = -1;
}
end:
if (FAILED(IDirectXVideoDecoder_EndFrame(ctx->decoder, NULL))) {
av_log(avctx, AV_LOG_ERROR, "Failed to end frame\n");
result = -1;
}
if (!result)
ff_draw_horiz_band(s, 0, s->avctx->height);
return result;
}

134
libavcodec/dxva2_h264.c
Unescape View File

@ -20,10 +20,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "dxva2.h"
#include "avcodec.h"
#include "mpegvideo.h"
#include "dxva2_internal.h"
#include "h264.h"
#include "h264data.h"
@ -37,24 +34,6 @@ struct dxva2_picture_context {
unsigned bitstream_size;
};
static void *ff_dxva2_get_surface(const Picture *picture)
{
return picture->data[3];
}
static unsigned ff_dxva2_get_surface_index(const struct dxva_context *ctx,
const Picture *picture)
{
void *surface = ff_dxva2_get_surface(picture);
unsigned i;
for (i = 0; i < ctx->surface_count; i++)
if (ctx->surface[i] == surface)
return i;
assert(0);
return 0;
}
static void fill_picture_entry(DXVA_PicEntry_H264 *pic,
unsigned index, unsigned flag)
{
@ -277,41 +256,6 @@ static void fill_slice_long(AVCodecContext *avctx, DXVA_Slice_H264_Long *slice,
slice->slice_id = h->current_slice - 1;
}
static int ff_dxva2_commit_buffer(AVCodecContext *avctx,
struct dxva_context *ctx,
DXVA2_DecodeBufferDesc *dsc,
unsigned type, const void *data, unsigned size,
unsigned mb_count)
{
void *dxva_data;
unsigned dxva_size;
int result;
if (FAILED(IDirectXVideoDecoder_GetBuffer(ctx->decoder, type,
&dxva_data, &dxva_size))) {
av_log(avctx, AV_LOG_ERROR, "Failed to get a buffer for %d\n", type);
return -1;
}
if (size <= dxva_size) {
memcpy(dxva_data, data, size);
memset(dsc, 0, sizeof(*dsc));
dsc->CompressedBufferType = type;
dsc->DataSize = size;
dsc->NumMBsInBuffer = mb_count;
result = 0;
} else {
av_log(avctx, AV_LOG_ERROR, "Buffer for type %d was too small\n", type);
result = -1;
}
if (FAILED(IDirectXVideoDecoder_ReleaseBuffer(ctx->decoder, type))) {
av_log(avctx, AV_LOG_ERROR, "Failed to release buffer type %d\n", type);
result = -1;
}
return result;
}
static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx,
DXVA2_DecodeBufferDesc *bs,
DXVA2_DecodeBufferDesc *sc)
@ -464,82 +408,6 @@ static int decode_slice(AVCodecContext *avctx,
return 0;
}
static int ff_dxva2_common_end_frame(AVCodecContext *avctx, MpegEncContext *s,
const void *pp, unsigned pp_size,
const void *qm, unsigned qm_size,
int (*commit_bs_si)(AVCodecContext *,
DXVA2_DecodeBufferDesc *bs,
DXVA2_DecodeBufferDesc *slice))
{
struct dxva_context *ctx = avctx->hwaccel_context;
unsigned buffer_count = 0;
DXVA2_DecodeBufferDesc buffer[4];
DXVA2_DecodeExecuteParams exec;
int result;
if (FAILED(IDirectXVideoDecoder_BeginFrame(ctx->decoder,
ff_dxva2_get_surface(s->current_picture_ptr),
NULL))) {
av_log(avctx, AV_LOG_ERROR, "Failed to begin frame\n");
return -1;
}
result = ff_dxva2_commit_buffer(avctx, ctx, &buffer[buffer_count],
DXVA2_PictureParametersBufferType,
pp, pp_size, 0);
if (result) {
av_log(avctx, AV_LOG_ERROR,
"Failed to add picture parameter buffer\n");
goto end;
}
buffer_count++;
if (qm_size > 0) {
result = ff_dxva2_commit_buffer(avctx, ctx, &buffer[buffer_count],
DXVA2_InverseQuantizationMatrixBufferType,
qm, qm_size, 0);
if (result) {
av_log(avctx, AV_LOG_ERROR,
"Failed to add inverse quantization matrix buffer\n");
goto end;
}
buffer_count++;
}
result = commit_bs_si(avctx,
&buffer[buffer_count + 0],
&buffer[buffer_count + 1]);
if (result) {
av_log(avctx, AV_LOG_ERROR,
"Failed to add bitstream or slice control buffer\n");
goto end;
}
buffer_count += 2;
/* TODO Film Grain when possible */
assert(buffer_count == 1 + (qm_size > 0) + 2);
memset(&exec, 0, sizeof(exec));
exec.NumCompBuffers = buffer_count;
exec.pCompressedBuffers = buffer;
exec.pExtensionData = NULL;
if (FAILED(IDirectXVideoDecoder_Execute(ctx->decoder, &exec))) {
av_log(avctx, AV_LOG_ERROR, "Failed to execute\n");
result = -1;
}
end:
if (FAILED(IDirectXVideoDecoder_EndFrame(ctx->decoder, NULL))) {
av_log(avctx, AV_LOG_ERROR, "Failed to end frame\n");
result = -1;
}
if (!result)
ff_draw_horiz_band(s, 0, s->avctx->height);
return result;
}
static int end_frame(AVCodecContext *avctx)
{
H264Context *h = avctx->priv_data;

48
libavcodec/dxva2_internal.h
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@ -0,0 +1,48 @@
/*
* DXVA2 HW acceleration
*
* copyright (c) 2010 Laurent Aimar
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_DXVA_INTERNAL_H
#define AVCODEC_DXVA_INTERNAL_H
#include "dxva2.h"
#include "avcodec.h"
#include "mpegvideo.h"
void *ff_dxva2_get_surface(const Picture *picture);
unsigned ff_dxva2_get_surface_index(const struct dxva_context *,
const Picture *picture);
int ff_dxva2_commit_buffer(AVCodecContext *, struct dxva_context *,
DXVA2_DecodeBufferDesc *,
unsigned type, const void *data, unsigned size,
unsigned mb_count);
int ff_dxva2_common_end_frame(AVCodecContext *, MpegEncContext *,
const void *pp, unsigned pp_size,
const void *qm, unsigned qm_size,
int (*commit_bs_si)(AVCodecContext *,
DXVA2_DecodeBufferDesc *bs,
DXVA2_DecodeBufferDesc *slice));
#endif /* AVCODEC_DXVA_INTERNAL_H */
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