Commit aa6b2e08 authored by Mark Thompson's avatar Mark Thompson

avconv: Enable generic hwaccel support for VDPAU

parent 1a7ddba5
......@@ -13,7 +13,6 @@ OBJS-avconv += avtools/avconv_opt.o avtools/avconv_filter.o \
OBJS-avconv-$(CONFIG_LIBMFX) += avtools/avconv_qsv.o
OBJS-avconv-$(CONFIG_VDA) += avtools/avconv_vda.o
OBJS-avconv-$(HAVE_DXVA2_LIB) += avtools/avconv_dxva2.o
OBJS-avconv-$(HAVE_VDPAU_X11) += avtools/avconv_vdpau.o
define DOAVTOOL
OBJS-$(1) += avtools/cmdutils.o avtools/$(1).o $(OBJS-$(1)-yes)
......
......@@ -510,7 +510,6 @@ int ifilter_parameters_from_frame(InputFilter *ifilter, const AVFrame *frame);
int avconv_parse_options(int argc, char **argv);
int vdpau_init(AVCodecContext *s);
int dxva2_init(AVCodecContext *s);
int vda_init(AVCodecContext *s);
int qsv_init(AVCodecContext *s);
......
......@@ -57,8 +57,8 @@
const HWAccel hwaccels[] = {
#if HAVE_VDPAU_X11
{ "vdpau", vdpau_init, HWACCEL_VDPAU, AV_PIX_FMT_VDPAU,
AV_HWDEVICE_TYPE_NONE },
{ "vdpau", hwaccel_decode_init, HWACCEL_VDPAU, AV_PIX_FMT_VDPAU,
AV_HWDEVICE_TYPE_VDPAU },
#endif
#if HAVE_DXVA2_LIB
{ "dxva2", dxva2_init, HWACCEL_DXVA2, AV_PIX_FMT_DXVA2_VLD,
......
/*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include "avconv.h"
#include "libavcodec/vdpau.h"
#include "libavutil/buffer.h"
#include "libavutil/frame.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_vdpau.h"
#include "libavutil/pixfmt.h"
typedef struct VDPAUContext {
AVBufferRef *hw_frames_ctx;
AVFrame *tmp_frame;
} VDPAUContext;
static void vdpau_uninit(AVCodecContext *s)
{
InputStream *ist = s->opaque;
VDPAUContext *ctx = ist->hwaccel_ctx;
ist->hwaccel_uninit = NULL;
ist->hwaccel_get_buffer = NULL;
ist->hwaccel_retrieve_data = NULL;
av_buffer_unref(&ctx->hw_frames_ctx);
av_frame_free(&ctx->tmp_frame);
av_freep(&ist->hwaccel_ctx);
av_freep(&s->hwaccel_context);
}
static int vdpau_get_buffer(AVCodecContext *s, AVFrame *frame, int flags)
{
InputStream *ist = s->opaque;
VDPAUContext *ctx = ist->hwaccel_ctx;
return av_hwframe_get_buffer(ctx->hw_frames_ctx, frame, 0);
}
static int vdpau_retrieve_data(AVCodecContext *s, AVFrame *frame)
{
InputStream *ist = s->opaque;
VDPAUContext *ctx = ist->hwaccel_ctx;
int ret;
ret = av_hwframe_transfer_data(ctx->tmp_frame, frame, 0);
if (ret < 0)
return ret;
ret = av_frame_copy_props(ctx->tmp_frame, frame);
if (ret < 0) {
av_frame_unref(ctx->tmp_frame);
return ret;
}
av_frame_unref(frame);
av_frame_move_ref(frame, ctx->tmp_frame);
return 0;
}
static int vdpau_alloc(AVCodecContext *s)
{
InputStream *ist = s->opaque;
int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
VDPAUContext *ctx;
int ret;
AVBufferRef *device_ref = NULL;
AVHWDeviceContext *device_ctx;
AVVDPAUDeviceContext *device_hwctx;
AVHWFramesContext *frames_ctx;
ctx = av_mallocz(sizeof(*ctx));
if (!ctx)
return AVERROR(ENOMEM);
ist->hwaccel_ctx = ctx;
ist->hwaccel_uninit = vdpau_uninit;
ist->hwaccel_get_buffer = vdpau_get_buffer;
ist->hwaccel_retrieve_data = vdpau_retrieve_data;
ctx->tmp_frame = av_frame_alloc();
if (!ctx->tmp_frame)
goto fail;
ret = av_hwdevice_ctx_create(&device_ref, AV_HWDEVICE_TYPE_VDPAU,
ist->hwaccel_device, NULL, 0);
if (ret < 0)
goto fail;
device_ctx = (AVHWDeviceContext*)device_ref->data;
device_hwctx = device_ctx->hwctx;
ctx->hw_frames_ctx = av_hwframe_ctx_alloc(device_ref);
if (!ctx->hw_frames_ctx)
goto fail;
av_buffer_unref(&device_ref);
frames_ctx = (AVHWFramesContext*)ctx->hw_frames_ctx->data;
frames_ctx->format = AV_PIX_FMT_VDPAU;
frames_ctx->sw_format = s->sw_pix_fmt;
frames_ctx->width = s->coded_width;
frames_ctx->height = s->coded_height;
ret = av_hwframe_ctx_init(ctx->hw_frames_ctx);
if (ret < 0)
goto fail;
if (av_vdpau_bind_context(s, device_hwctx->device, device_hwctx->get_proc_address, 0))
goto fail;
av_log(NULL, AV_LOG_VERBOSE, "Using VDPAU to decode input stream #%d:%d.\n",
ist->file_index, ist->st->index);
return 0;
fail:
av_log(NULL, loglevel, "VDPAU init failed for stream #%d:%d.\n",
ist->file_index, ist->st->index);
av_buffer_unref(&device_ref);
vdpau_uninit(s);
return AVERROR(EINVAL);
}
int vdpau_init(AVCodecContext *s)
{
InputStream *ist = s->opaque;
if (!ist->hwaccel_ctx) {
int ret = vdpau_alloc(s);
if (ret < 0)
return ret;
}
ist->hwaccel_get_buffer = vdpau_get_buffer;
ist->hwaccel_retrieve_data = vdpau_retrieve_data;
return 0;
}
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