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-rw-r--r--avconv_vdpau.c299
1 files changed, 0 insertions, 299 deletions
diff --git a/avconv_vdpau.c b/avconv_vdpau.c
deleted file mode 100644
index 1bd1f48..0000000
--- a/avconv_vdpau.c
+++ /dev/null
@@ -1,299 +0,0 @@
-/*
- * 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 <vdpau/vdpau.h>
-#include <vdpau/vdpau_x11.h>
-
-#include <X11/Xlib.h>
-
-#include "avconv.h"
-
-#include "libavcodec/vdpau.h"
-
-#include "libavutil/avassert.h"
-#include "libavutil/buffer.h"
-#include "libavutil/frame.h"
-#include "libavutil/pixfmt.h"
-
-typedef struct VDPAUContext {
- Display *dpy;
-
- VdpDevice device;
- VdpDecoder decoder;
- VdpGetProcAddress *get_proc_address;
-
- VdpGetErrorString *get_error_string;
- VdpGetInformationString *get_information_string;
- VdpDeviceDestroy *device_destroy;
- VdpVideoSurfaceCreate *video_surface_create;
- VdpVideoSurfaceDestroy *video_surface_destroy;
- VdpVideoSurfaceGetBitsYCbCr *video_surface_get_bits;
- VdpVideoSurfaceGetParameters *video_surface_get_parameters;
- VdpVideoSurfaceQueryGetPutBitsYCbCrCapabilities *video_surface_query;
-
- AVFrame *tmp_frame;
-
- enum AVPixelFormat pix_fmt;
- VdpYCbCrFormat vdpau_format;
-} 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;
-
- if (ctx->device_destroy)
- ctx->device_destroy(ctx->device);
-
- if (ctx->dpy)
- XCloseDisplay(ctx->dpy);
-
- av_frame_free(&ctx->tmp_frame);
-
- av_freep(&ist->hwaccel_ctx);
- av_freep(&s->hwaccel_context);
-}
-
-static void vdpau_release_buffer(void *opaque, uint8_t *data)
-{
- VdpVideoSurface surface = *(VdpVideoSurface*)data;
- VDPAUContext *ctx = opaque;
-
- ctx->video_surface_destroy(surface);
- av_freep(&data);
-}
-
-static int vdpau_get_buffer(AVCodecContext *s, AVFrame *frame, int flags)
-{
- InputStream *ist = s->opaque;
- VDPAUContext *ctx = ist->hwaccel_ctx;
- VdpVideoSurface *surface;
- VdpStatus err;
- VdpChromaType chroma;
- uint32_t width, height;
-
- av_assert0(frame->format == AV_PIX_FMT_VDPAU);
-
- if (av_vdpau_get_surface_parameters(s, &chroma, &width, &height))
- return AVERROR(ENOSYS);
-
- surface = av_malloc(sizeof(*surface));
- if (!surface)
- return AVERROR(ENOMEM);
-
- frame->buf[0] = av_buffer_create((uint8_t*)surface, sizeof(*surface),
- vdpau_release_buffer, ctx,
- AV_BUFFER_FLAG_READONLY);
- if (!frame->buf[0]) {
- av_freep(&surface);
- return AVERROR(ENOMEM);
- }
-
- // properly we should keep a pool of surfaces instead of creating
- // them anew for each frame, but since we don't care about speed
- // much in this code, we don't bother
- err = ctx->video_surface_create(ctx->device, chroma, width, height,
- surface);
- if (err != VDP_STATUS_OK) {
- av_log(NULL, AV_LOG_ERROR, "Error allocating a VDPAU video surface: %s\n",
- ctx->get_error_string(err));
- av_buffer_unref(&frame->buf[0]);
- return AVERROR_UNKNOWN;
- }
-
- frame->data[3] = (uint8_t*)(uintptr_t)*surface;
-
- return 0;
-}
-
-static int vdpau_retrieve_data(AVCodecContext *s, AVFrame *frame)
-{
- VdpVideoSurface surface = (VdpVideoSurface)(uintptr_t)frame->data[3];
- InputStream *ist = s->opaque;
- VDPAUContext *ctx = ist->hwaccel_ctx;
- VdpStatus err;
- int ret, chroma_type;
-
- err = ctx->video_surface_get_parameters(surface, &chroma_type,
- &ctx->tmp_frame->width,
- &ctx->tmp_frame->height);
- if (err != VDP_STATUS_OK) {
- av_log(NULL, AV_LOG_ERROR, "Error getting surface parameters: %s\n",
- ctx->get_error_string(err));
- return AVERROR_UNKNOWN;
- }
- ctx->tmp_frame->format = ctx->pix_fmt;
-
- ret = av_frame_get_buffer(ctx->tmp_frame, 32);
- if (ret < 0)
- return ret;
-
- ctx->tmp_frame->width = frame->width;
- ctx->tmp_frame->height = frame->height;
-
- err = ctx->video_surface_get_bits(surface, ctx->vdpau_format,
- (void * const *)ctx->tmp_frame->data,
- ctx->tmp_frame->linesize);
- if (err != VDP_STATUS_OK) {
- av_log(NULL, AV_LOG_ERROR, "Error retrieving frame data from VDPAU: %s\n",
- ctx->get_error_string(err));
- ret = AVERROR_UNKNOWN;
- goto fail;
- }
-
- if (ctx->vdpau_format == VDP_YCBCR_FORMAT_YV12)
- FFSWAP(uint8_t*, ctx->tmp_frame->data[1], ctx->tmp_frame->data[2]);
-
- ret = av_frame_copy_props(ctx->tmp_frame, frame);
- if (ret < 0)
- goto fail;
-
- av_frame_unref(frame);
- av_frame_move_ref(frame, ctx->tmp_frame);
- return 0;
-
-fail:
- av_frame_unref(ctx->tmp_frame);
- return ret;
-}
-
-static const int vdpau_formats[][2] = {
- { VDP_YCBCR_FORMAT_YV12, AV_PIX_FMT_YUV420P },
- { VDP_YCBCR_FORMAT_NV12, AV_PIX_FMT_NV12 },
- { VDP_YCBCR_FORMAT_YUYV, AV_PIX_FMT_YUYV422 },
- { VDP_YCBCR_FORMAT_UYVY, AV_PIX_FMT_UYVY422 },
-};
-
-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;
- const char *display, *vendor;
- VdpStatus err;
- int i;
-
- 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;
-
- ctx->dpy = XOpenDisplay(ist->hwaccel_device);
- if (!ctx->dpy) {
- av_log(NULL, loglevel, "Cannot open the X11 display %s.\n",
- XDisplayName(ist->hwaccel_device));
- goto fail;
- }
- display = XDisplayString(ctx->dpy);
-
- err = vdp_device_create_x11(ctx->dpy, XDefaultScreen(ctx->dpy), &ctx->device,
- &ctx->get_proc_address);
- if (err != VDP_STATUS_OK) {
- av_log(NULL, loglevel, "VDPAU device creation on X11 display %s failed.\n",
- display);
- goto fail;
- }
-
-#define GET_CALLBACK(id, result) \
-do { \
- void *tmp; \
- err = ctx->get_proc_address(ctx->device, id, &tmp); \
- if (err != VDP_STATUS_OK) { \
- av_log(NULL, loglevel, "Error getting the " #id " callback.\n"); \
- goto fail; \
- } \
- ctx->result = tmp; \
-} while (0)
-
- GET_CALLBACK(VDP_FUNC_ID_GET_ERROR_STRING, get_error_string);
- GET_CALLBACK(VDP_FUNC_ID_GET_INFORMATION_STRING, get_information_string);
- GET_CALLBACK(VDP_FUNC_ID_DEVICE_DESTROY, device_destroy);
- GET_CALLBACK(VDP_FUNC_ID_VIDEO_SURFACE_CREATE, video_surface_create);
- GET_CALLBACK(VDP_FUNC_ID_VIDEO_SURFACE_DESTROY, video_surface_destroy);
- GET_CALLBACK(VDP_FUNC_ID_VIDEO_SURFACE_GET_BITS_Y_CB_CR, video_surface_get_bits);
- GET_CALLBACK(VDP_FUNC_ID_VIDEO_SURFACE_GET_PARAMETERS, video_surface_get_parameters);
- GET_CALLBACK(VDP_FUNC_ID_VIDEO_SURFACE_QUERY_GET_PUT_BITS_Y_CB_CR_CAPABILITIES,
- video_surface_query);
-
- for (i = 0; i < FF_ARRAY_ELEMS(vdpau_formats); i++) {
- VdpBool supported;
- err = ctx->video_surface_query(ctx->device, VDP_CHROMA_TYPE_420,
- vdpau_formats[i][0], &supported);
- if (err != VDP_STATUS_OK) {
- av_log(NULL, loglevel,
- "Error querying VDPAU surface capabilities: %s\n",
- ctx->get_error_string(err));
- goto fail;
- }
- if (supported)
- break;
- }
- if (i == FF_ARRAY_ELEMS(vdpau_formats)) {
- av_log(NULL, loglevel,
- "No supported VDPAU format for retrieving the data.\n");
- return AVERROR(EINVAL);
- }
- ctx->vdpau_format = vdpau_formats[i][0];
- ctx->pix_fmt = vdpau_formats[i][1];
-
- if (av_vdpau_bind_context(s, ctx->device, ctx->get_proc_address, 0))
- goto fail;
-
- ctx->get_information_string(&vendor);
- av_log(NULL, AV_LOG_VERBOSE, "Using VDPAU -- %s -- on X11 display %s, "
- "to decode input stream #%d:%d.\n", vendor,
- display, 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);
- 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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