*/
#include <limits.h>
+#include "libavutil/avassert.h"
#include "avcodec.h"
+#include "internal.h"
#include "h264.h"
#include "vc1.h"
* @{
*/
+static int vdpau_error(VdpStatus status)
+{
+ switch (status) {
+ case VDP_STATUS_OK:
+ return 0;
+ case VDP_STATUS_NO_IMPLEMENTATION:
+ return AVERROR(ENOSYS);
+ case VDP_STATUS_DISPLAY_PREEMPTED:
+ return AVERROR(EIO);
+ case VDP_STATUS_INVALID_HANDLE:
+ return AVERROR(EBADF);
+ case VDP_STATUS_INVALID_POINTER:
+ return AVERROR(EFAULT);
+ case VDP_STATUS_RESOURCES:
+ return AVERROR(ENOBUFS);
+ case VDP_STATUS_HANDLE_DEVICE_MISMATCH:
+ return AVERROR(EXDEV);
+ case VDP_STATUS_ERROR:
+ return AVERROR(EIO);
+ default:
+ return AVERROR(EINVAL);
+ }
+}
+
AVVDPAUContext *av_alloc_vdpaucontext(void)
{
return av_vdpau_alloc_context();
MAKE_ACCESSORS(AVVDPAUContext, vdpau_hwaccel, AVVDPAU_Render2, render2)
+int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile,
+ int level)
+{
+ VDPAUHWContext *hwctx = avctx->hwaccel_context;
+ VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
+ VdpVideoSurfaceQueryCapabilities *surface_query_caps;
+ VdpDecoderQueryCapabilities *decoder_query_caps;
+ VdpDecoderCreate *create;
+ void *func;
+ VdpStatus status;
+ VdpBool supported;
+ uint32_t max_level, max_mb, max_width, max_height;
+ /* See vdpau/vdpau.h for alignment constraints. */
+ uint32_t width = (avctx->coded_width + 1) & ~1;
+ uint32_t height = (avctx->coded_height + 3) & ~3;
+
+ vdctx->width = UINT32_MAX;
+ vdctx->height = UINT32_MAX;
+
+ if (!hwctx) {
+ vdctx->device = VDP_INVALID_HANDLE;
+ av_log(avctx, AV_LOG_WARNING, "hwaccel_context has not been setup by the user application, cannot initialize\n");
+ return 0;
+ }
+
+ if (hwctx->context.decoder != VDP_INVALID_HANDLE) {
+ vdctx->decoder = hwctx->context.decoder;
+ vdctx->render = hwctx->context.render;
+ vdctx->device = VDP_INVALID_HANDLE;
+ return 0; /* Decoder created by user */
+ }
+ hwctx->reset = 0;
+
+ vdctx->device = hwctx->device;
+ vdctx->get_proc_address = hwctx->get_proc_address;
+
+ if (hwctx->flags & AV_HWACCEL_FLAG_IGNORE_LEVEL)
+ level = 0;
+ else if (level < 0)
+ return AVERROR(ENOTSUP);
+
+ status = vdctx->get_proc_address(vdctx->device,
+ VDP_FUNC_ID_VIDEO_SURFACE_QUERY_CAPABILITIES,
+ &func);
+ if (status != VDP_STATUS_OK)
+ return vdpau_error(status);
+ else
+ surface_query_caps = func;
+
+ status = surface_query_caps(vdctx->device, VDP_CHROMA_TYPE_420, &supported,
+ &max_width, &max_height);
+ if (status != VDP_STATUS_OK)
+ return vdpau_error(status);
+ if (supported != VDP_TRUE ||
+ max_width < width || max_height < height)
+ return AVERROR(ENOTSUP);
+
+ status = vdctx->get_proc_address(vdctx->device,
+ VDP_FUNC_ID_DECODER_QUERY_CAPABILITIES,
+ &func);
+ if (status != VDP_STATUS_OK)
+ return vdpau_error(status);
+ else
+ decoder_query_caps = func;
+
+ status = decoder_query_caps(vdctx->device, profile, &supported, &max_level,
+ &max_mb, &max_width, &max_height);
+ if (status != VDP_STATUS_OK)
+ return vdpau_error(status);
+
+ if (supported != VDP_TRUE || max_level < level ||
+ max_width < width || max_height < height)
+ return AVERROR(ENOTSUP);
+
+ status = vdctx->get_proc_address(vdctx->device, VDP_FUNC_ID_DECODER_CREATE,
+ &func);
+ if (status != VDP_STATUS_OK)
+ return vdpau_error(status);
+ else
+ create = func;
+
+ status = vdctx->get_proc_address(vdctx->device, VDP_FUNC_ID_DECODER_RENDER,
+ &func);
+ if (status != VDP_STATUS_OK)
+ return vdpau_error(status);
+ else
+ vdctx->render = func;
+
+ status = create(vdctx->device, profile, width, height, avctx->refs,
+ &vdctx->decoder);
+ if (status == VDP_STATUS_OK) {
+ vdctx->width = avctx->coded_width;
+ vdctx->height = avctx->coded_height;
+ }
+
+ return vdpau_error(status);
+}
+
+int ff_vdpau_common_uninit(AVCodecContext *avctx)
+{
+ VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
+ VdpDecoderDestroy *destroy;
+ void *func;
+ VdpStatus status;
+
+ if (vdctx->device == VDP_INVALID_HANDLE)
+ return 0; /* Decoder created and destroyed by user */
+ if (vdctx->width == UINT32_MAX && vdctx->height == UINT32_MAX)
+ return 0;
+
+ status = vdctx->get_proc_address(vdctx->device,
+ VDP_FUNC_ID_DECODER_DESTROY, &func);
+ if (status != VDP_STATUS_OK)
+ return vdpau_error(status);
+ else
+ destroy = func;
+
+ status = destroy(vdctx->decoder);
+ return vdpau_error(status);
+}
+
+static int ff_vdpau_common_reinit(AVCodecContext *avctx)
+{
+ VDPAUHWContext *hwctx = avctx->hwaccel_context;
+ VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
+
+ if (vdctx->device == VDP_INVALID_HANDLE)
+ return 0; /* Decoder created by user */
+ if (avctx->coded_width == vdctx->width &&
+ avctx->coded_height == vdctx->height && !hwctx->reset)
+ return 0;
+
+ avctx->hwaccel->uninit(avctx);
+ return avctx->hwaccel->init(avctx);
+}
+
int ff_vdpau_common_start_frame(struct vdpau_picture_context *pic_ctx,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
return 0;
}
-#if CONFIG_H263_VDPAU_HWACCEL || CONFIG_MPEG1_VDPAU_HWACCEL || \
- CONFIG_MPEG2_VDPAU_HWACCEL || CONFIG_MPEG4_VDPAU_HWACCEL || \
- CONFIG_VC1_VDPAU_HWACCEL || CONFIG_WMV3_VDPAU_HWACCEL
-int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx)
+int ff_vdpau_common_end_frame(AVCodecContext *avctx, AVFrame *frame,
+ struct vdpau_picture_context *pic_ctx)
{
- int res = 0;
+ VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
AVVDPAUContext *hwctx = avctx->hwaccel_context;
- MpegEncContext *s = avctx->priv_data;
- Picture *pic = s->current_picture_ptr;
- struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
- VdpVideoSurface surf = ff_vdpau_get_surface_id(pic->f);
+ VdpVideoSurface surf = ff_vdpau_get_surface_id(frame);
+ VdpStatus status;
+ int val;
+
+ val = ff_vdpau_common_reinit(avctx);
+ if (val < 0)
+ return val;
#if FF_API_BUFS_VDPAU
FF_DISABLE_DEPRECATION_WARNINGS
FF_ENABLE_DEPRECATION_WARNINGS
#endif
- if (!hwctx->render) {
- res = hwctx->render2(avctx, pic->f, (void *)&pic_ctx->info,
- pic_ctx->bitstream_buffers_used, pic_ctx->bitstream_buffers);
+ if (!hwctx->render && hwctx->render2) {
+ status = hwctx->render2(avctx, frame, (void *)&pic_ctx->info,
+ pic_ctx->bitstream_buffers_used, pic_ctx->bitstream_buffers);
} else
- hwctx->render(hwctx->decoder, surf, (void *)&pic_ctx->info,
- pic_ctx->bitstream_buffers_used, pic_ctx->bitstream_buffers);
+ status = vdctx->render(vdctx->decoder, surf, (void *)&pic_ctx->info,
+ pic_ctx->bitstream_buffers_used,
+ pic_ctx->bitstream_buffers);
- ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
av_freep(&pic_ctx->bitstream_buffers);
#if FF_API_BUFS_VDPAU
FF_ENABLE_DEPRECATION_WARNINGS
#endif
- return res;
+ return vdpau_error(status);
+}
+
+#if CONFIG_H263_VDPAU_HWACCEL || CONFIG_MPEG1_VDPAU_HWACCEL || \
+ CONFIG_MPEG2_VDPAU_HWACCEL || CONFIG_MPEG4_VDPAU_HWACCEL || \
+ CONFIG_VC1_VDPAU_HWACCEL || CONFIG_WMV3_VDPAU_HWACCEL
+int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx)
+{
+ MpegEncContext *s = avctx->priv_data;
+ Picture *pic = s->current_picture_ptr;
+ struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
+ int val;
+
+ val = ff_vdpau_common_end_frame(avctx, pic->f, pic_ctx);
+ if (val < 0)
+ return val;
+
+ ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
+ return 0;
}
#endif
}
case AV_CODEC_ID_H264:
switch (avctx->profile & ~FF_PROFILE_H264_INTRA) {
- case FF_PROFILE_H264_CONSTRAINED_BASELINE:
case FF_PROFILE_H264_BASELINE: PROFILE(VDP_DECODER_PROFILE_H264_BASELINE);
+ case FF_PROFILE_H264_CONSTRAINED_BASELINE:
case FF_PROFILE_H264_MAIN: PROFILE(VDP_DECODER_PROFILE_H264_MAIN);
case FF_PROFILE_H264_HIGH: PROFILE(VDP_DECODER_PROFILE_H264_HIGH);
default: return AVERROR(EINVAL);
return av_mallocz(sizeof(AVVDPAUContext));
}
+int av_vdpau_bind_context(AVCodecContext *avctx, VdpDevice device,
+ VdpGetProcAddress *get_proc, unsigned flags)
+{
+ VDPAUHWContext *hwctx;
+
+ if (flags & ~AV_HWACCEL_FLAG_IGNORE_LEVEL)
+ return AVERROR(EINVAL);
+
+ if (av_reallocp(&avctx->hwaccel_context, sizeof(*hwctx)))
+ return AVERROR(ENOMEM);
+
+ hwctx = avctx->hwaccel_context;
+
+ memset(hwctx, 0, sizeof(*hwctx));
+ hwctx->context.decoder = VDP_INVALID_HANDLE;
+ hwctx->device = device;
+ hwctx->get_proc_address = get_proc;
+ hwctx->flags = flags;
+ hwctx->reset = 1;
+ return 0;
+}
+
/* @}*/
repositories / deb_ffmpeg.git / blobdiff