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mpv/libvo/vo_vdpau.c

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/*
* VDPAU video output driver
*
* Copyright (C) 2008 NVIDIA
*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/**
* \defgroup VDPAU_Presentation VDPAU Presentation
* \ingroup Decoder
*
* Actual decoding and presentation are implemented here.
* All necessary frame information is collected through
* the "vdpau_render_state" structure after parsing all headers
* etc. in libavcodec for different codecs.
*
* @{
*/
#include <stdio.h>
#include <dlfcn.h>
#include "config.h"
#include "mp_msg.h"
#include "video_out.h"
#include "video_out_internal.h"
#include "x11_common.h"
#include "aspect.h"
#include "sub.h"
#include "libavcodec/vdpau.h"
#include "gui/interface.h"
#include "libavutil/common.h"
static vo_info_t info = {
"VDPAU with X11",
"vdpau",
"Rajib Mahapatra <rmahapatra@nvidia.com> and others",
""
};
LIBVO_EXTERN(vdpau)
#define CHECK_ST_ERROR(message) \
if (vdp_st != VDP_STATUS_OK) { \
mp_msg(MSGT_VO, MSGL_ERR, "[vdpau] %s: %s\n", \
message, vdp_get_error_string(vdp_st)); \
return -1; \
}
#define CHECK_ST_WARNING(message) \
if (vdp_st != VDP_STATUS_OK) \
mp_msg(MSGT_VO, MSGL_WARN, "[vdpau] %s: %s\n", \
message, vdp_get_error_string(vdp_st));
/* number of video and output surfaces */
#define NUM_OUTPUT_SURFACES 3
#define MAX_VIDEO_SURFACES 50
/* number of palette entries */
#define PALETTE_SIZE 256
/*
* Global variable declaration - VDPAU specific
*/
/* Declaration for all variables of win_x11_init_vdpau_procs() and
* win_x11_init_vdpau_flip_queue() functions
*/
static VdpDevice vdp_device;
static VdpDeviceCreateX11 *vdp_device_create;
static VdpGetProcAddress *vdp_get_proc_address;
static VdpPresentationQueueTarget vdp_flip_target;
static VdpPresentationQueue vdp_flip_queue;
static VdpDeviceDestroy *vdp_device_destroy;
static VdpVideoSurfaceCreate *vdp_video_surface_create;
static VdpVideoSurfaceDestroy *vdp_video_surface_destroy;
static VdpGetErrorString *vdp_get_error_string;
/* May be used in software filtering/postprocessing options
* in MPlayer (./mplayer -vf ..) if we copy video_surface data to
* system memory.
*/
static VdpVideoSurfacePutBitsYCbCr *vdp_video_surface_put_bits_y_cb_cr;
static VdpOutputSurfacePutBitsNative *vdp_output_surface_put_bits_native;
static VdpOutputSurfaceCreate *vdp_output_surface_create;
static VdpOutputSurfaceDestroy *vdp_output_surface_destroy;
/* VideoMixer puts video_surface data on displayable output_surface. */
static VdpVideoMixerCreate *vdp_video_mixer_create;
static VdpVideoMixerDestroy *vdp_video_mixer_destroy;
static VdpVideoMixerRender *vdp_video_mixer_render;
static VdpPresentationQueueTargetDestroy *vdp_presentation_queue_target_destroy;
static VdpPresentationQueueCreate *vdp_presentation_queue_create;
static VdpPresentationQueueDestroy *vdp_presentation_queue_destroy;
static VdpPresentationQueueDisplay *vdp_presentation_queue_display;
static VdpPresentationQueueBlockUntilSurfaceIdle *vdp_presentation_queue_block_until_surface_idle;
static VdpPresentationQueueTargetCreateX11 *vdp_presentation_queue_target_create_x11;
/* output_surfaces[2] is used in composite-picture. */
static VdpOutputSurfaceRenderOutputSurface *vdp_output_surface_render_output_surface;
static VdpOutputSurfacePutBitsIndexed *vdp_output_surface_put_bits_indexed;
static VdpDecoderCreate *vdp_decoder_create;
static VdpDecoderDestroy *vdp_decoder_destroy;
static VdpDecoderRender *vdp_decoder_render;
static void *vdpau_lib_handle;
static VdpOutputSurface output_surfaces[NUM_OUTPUT_SURFACES];
static int output_surface_width, output_surface_height;
static VdpVideoMixer video_mixer;
static VdpDecoder decoder;
static int decoder_max_refs;
static VdpRect src_rect_vid;
static VdpRect out_rect_vid;
static int border_x, border_y;
static struct vdpau_render_state surface_render[MAX_VIDEO_SURFACES];
static int surface_num;
static int vid_surface_num;
static uint32_t vid_width, vid_height;
static uint32_t image_format;
static const VdpChromaType vdp_chroma_type = VDP_CHROMA_TYPE_420;
/* draw_osd */
static unsigned char *index_data;
static int index_data_size;
static uint32_t palette[PALETTE_SIZE];
/*
* X11 specific
*/
static int visible_buf;
static int int_pause;
static void video_to_output_surface(void)
{
VdpTime dummy;
VdpStatus vdp_st;
VdpOutputSurface output_surface = output_surfaces[surface_num];
if (vid_surface_num < 0)
return;
vdp_st = vdp_presentation_queue_block_until_surface_idle(vdp_flip_queue,
output_surface,
&dummy);
CHECK_ST_WARNING("Error when calling vdp_presentation_queue_block_until_surface_idle")
vdp_st = vdp_video_mixer_render(video_mixer, VDP_INVALID_HANDLE, 0,
VDP_VIDEO_MIXER_PICTURE_STRUCTURE_FRAME,
0, NULL, surface_render[vid_surface_num].surface, 0, NULL, &src_rect_vid,
output_surface,
NULL, &out_rect_vid, 0, NULL);
CHECK_ST_WARNING("Error when calling vdp_video_mixer_render")
}
static void resize(void)
{
VdpStatus vdp_st;
int i;
struct vo_rect src_rect;
struct vo_rect dst_rect;
struct vo_rect borders;
calc_src_dst_rects(vid_width, vid_height, &src_rect, &dst_rect, &borders, NULL);
out_rect_vid.x0 = dst_rect.left;
out_rect_vid.x1 = dst_rect.right;
out_rect_vid.y0 = dst_rect.top;
out_rect_vid.y1 = dst_rect.bottom;
src_rect_vid.x0 = src_rect.left;
src_rect_vid.x1 = src_rect.right;
src_rect_vid.y0 = src_rect.top;
src_rect_vid.y1 = src_rect.bottom;
border_x = borders.left;
border_y = borders.top;
#ifdef CONFIG_FREETYPE
// adjust font size to display size
force_load_font = 1;
#endif
vo_osd_changed(OSDTYPE_OSD);
if (output_surface_width < vo_dwidth || output_surface_height < vo_dheight) {
if (output_surface_width < vo_dwidth) {
output_surface_width += output_surface_width >> 1;
output_surface_width = FFMAX(output_surface_width, vo_dwidth);
}
if (output_surface_height < vo_dheight) {
output_surface_height += output_surface_height >> 1;
output_surface_height = FFMAX(output_surface_height, vo_dheight);
}
// Creation of output_surfaces
for (i = 0; i < NUM_OUTPUT_SURFACES; i++) {
if (output_surfaces[i] != VDP_INVALID_HANDLE)
vdp_output_surface_destroy(output_surfaces[i]);
vdp_st = vdp_output_surface_create(vdp_device, VDP_RGBA_FORMAT_B8G8R8A8,
output_surface_width, output_surface_height,
&output_surfaces[i]);
CHECK_ST_WARNING("Error when calling vdp_output_surface_create")
mp_msg(MSGT_VO, MSGL_DBG2, "OUT CREATE: %u\n", output_surfaces[i]);
}
}
video_to_output_surface();
if (visible_buf)
flip_page();
}
/* Initialize vdp_get_proc_address, called from preinit() */
static int win_x11_init_vdpau_procs(void)
{
VdpStatus vdp_st;
struct vdp_function {
const int id;
void *pointer;
};
const struct vdp_function *dsc;
static const struct vdp_function vdp_func[] = {
{VDP_FUNC_ID_GET_ERROR_STRING, &vdp_get_error_string},
{VDP_FUNC_ID_DEVICE_DESTROY, &vdp_device_destroy},
{VDP_FUNC_ID_VIDEO_SURFACE_CREATE, &vdp_video_surface_create},
{VDP_FUNC_ID_VIDEO_SURFACE_DESTROY, &vdp_video_surface_destroy},
{VDP_FUNC_ID_VIDEO_SURFACE_PUT_BITS_Y_CB_CR,
&vdp_video_surface_put_bits_y_cb_cr},
{VDP_FUNC_ID_OUTPUT_SURFACE_PUT_BITS_NATIVE,
&vdp_output_surface_put_bits_native},
{VDP_FUNC_ID_OUTPUT_SURFACE_CREATE, &vdp_output_surface_create},
{VDP_FUNC_ID_OUTPUT_SURFACE_DESTROY, &vdp_output_surface_destroy},
{VDP_FUNC_ID_VIDEO_MIXER_CREATE, &vdp_video_mixer_create},
{VDP_FUNC_ID_VIDEO_MIXER_DESTROY, &vdp_video_mixer_destroy},
{VDP_FUNC_ID_VIDEO_MIXER_RENDER, &vdp_video_mixer_render},
{VDP_FUNC_ID_PRESENTATION_QUEUE_TARGET_DESTROY,
&vdp_presentation_queue_target_destroy},
{VDP_FUNC_ID_PRESENTATION_QUEUE_CREATE, &vdp_presentation_queue_create},
{VDP_FUNC_ID_PRESENTATION_QUEUE_DESTROY,
&vdp_presentation_queue_destroy},
{VDP_FUNC_ID_PRESENTATION_QUEUE_DISPLAY,
&vdp_presentation_queue_display},
{VDP_FUNC_ID_PRESENTATION_QUEUE_BLOCK_UNTIL_SURFACE_IDLE,
&vdp_presentation_queue_block_until_surface_idle},
{VDP_FUNC_ID_PRESENTATION_QUEUE_TARGET_CREATE_X11,
&vdp_presentation_queue_target_create_x11},
{VDP_FUNC_ID_OUTPUT_SURFACE_RENDER_OUTPUT_SURFACE,
&vdp_output_surface_render_output_surface},
{VDP_FUNC_ID_OUTPUT_SURFACE_PUT_BITS_INDEXED,
&vdp_output_surface_put_bits_indexed},
{VDP_FUNC_ID_DECODER_CREATE, &vdp_decoder_create},
{VDP_FUNC_ID_DECODER_RENDER, &vdp_decoder_render},
{VDP_FUNC_ID_DECODER_DESTROY, &vdp_decoder_destroy},
{0, NULL}
};
vdp_st = vdp_device_create(mDisplay, mScreen,
&vdp_device, &vdp_get_proc_address);
if (vdp_st != VDP_STATUS_OK) {
mp_msg(MSGT_VO, MSGL_ERR, "[vdpau] Error when calling vdp_device_create_x11: %i\n", vdp_st);
return -1;
}
for (dsc = vdp_func; dsc->pointer; dsc++) {
vdp_st = vdp_get_proc_address(vdp_device, dsc->id, dsc->pointer);
if (vdp_st != VDP_STATUS_OK) {
mp_msg(MSGT_VO, MSGL_ERR, "[vdpau] Error when calling vdp_get_proc_address(function id %d): %s\n", dsc->id, vdp_get_error_string ? vdp_get_error_string(vdp_st) : "?");
return -1;
}
}
return 0;
}
/* Initialize vdpau_flip_queue, called from config() */
static int win_x11_init_vdpau_flip_queue(void)
{
VdpStatus vdp_st;
vdp_st = vdp_presentation_queue_target_create_x11(vdp_device, vo_window,
&vdp_flip_target);
CHECK_ST_ERROR("Error when calling vdp_presentation_queue_target_create_x11")
vdp_st = vdp_presentation_queue_create(vdp_device, vdp_flip_target,
&vdp_flip_queue);
CHECK_ST_ERROR("Error when calling vdp_presentation_queue_create")
return 0;
}
static int create_vdp_mixer(VdpChromaType vdp_chroma_type) {
#define VDP_NUM_MIXER_PARAMETER 3
VdpStatus vdp_st;
static const VdpVideoMixerParameter parameters[VDP_NUM_MIXER_PARAMETER] = {
VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH,
VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT,
VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE
};
const void *const parameter_values[VDP_NUM_MIXER_PARAMETER] = {
&vid_width,
&vid_height,
&vdp_chroma_type
};
vdp_st = vdp_video_mixer_create(vdp_device, 0, 0,
VDP_NUM_MIXER_PARAMETER,
parameters, parameter_values,
&video_mixer);
CHECK_ST_ERROR("Error when calling vdp_video_mixer_create")
return 0;
}
// Free everything specific to a certain video file
static void free_video_specific(void) {
int i;
VdpStatus vdp_st;
if (decoder != VDP_INVALID_HANDLE)
vdp_decoder_destroy(decoder);
decoder = VDP_INVALID_HANDLE;
decoder_max_refs = -1;
for (i = 0; i < MAX_VIDEO_SURFACES; i++) {
if (surface_render[i].surface != VDP_INVALID_HANDLE) {
vdp_st = vdp_video_surface_destroy(surface_render[i].surface);
CHECK_ST_WARNING("Error when calling vdp_video_surface_destroy")
}
surface_render[i].surface = VDP_INVALID_HANDLE;
}
if (video_mixer != VDP_INVALID_HANDLE)
vdp_st = vdp_video_mixer_destroy(video_mixer);
CHECK_ST_WARNING("Error when calling vdp_video_mixer_destroy")
video_mixer = VDP_INVALID_HANDLE;
}
/*
* connect to X server, create and map window, initialize all
* VDPAU objects, create different surfaces etc.
*/
static int config(uint32_t width, uint32_t height, uint32_t d_width,
uint32_t d_height, uint32_t flags, char *title,
uint32_t format)
{
XVisualInfo vinfo;
XSetWindowAttributes xswa;
XWindowAttributes attribs;
unsigned long xswamask;
int depth;
#ifdef CONFIG_XF86VM
int vm = flags & VOFLAG_MODESWITCHING;
#endif
image_format = format;
int_pause = 0;
visible_buf = 0;
#ifdef CONFIG_GUI
if (use_gui)
guiGetEvent(guiSetShVideo, 0); // the GUI will set up / resize our window
else
#endif
{
#ifdef CONFIG_XF86VM
if (vm)
vo_vm_switch();
else
#endif
XGetWindowAttributes(mDisplay, DefaultRootWindow(mDisplay), &attribs);
depth = attribs.depth;
if (depth != 15 && depth != 16 && depth != 24 && depth != 32)
depth = 24;
XMatchVisualInfo(mDisplay, mScreen, depth, TrueColor, &vinfo);
xswa.background_pixel = 0;
xswa.border_pixel = 0;
xswamask = CWBackPixel | CWBorderPixel;
vo_x11_create_vo_window(&vinfo, vo_dx, vo_dy, d_width, d_height,
flags, CopyFromParent, "vdpau", title);
XChangeWindowAttributes(mDisplay, vo_window, xswamask, &xswa);
#ifdef CONFIG_XF86VM
if (vm) {
/* Grab the mouse pointer in our window */
if (vo_grabpointer)
XGrabPointer(mDisplay, vo_window, True, 0,
GrabModeAsync, GrabModeAsync,
vo_window, None, CurrentTime);
XSetInputFocus(mDisplay, vo_window, RevertToNone, CurrentTime);
}
#endif
}
if ((flags & VOFLAG_FULLSCREEN) && WinID <= 0)
vo_fs = 1;
/* -----VDPAU related code here -------- */
free_video_specific();
if (vdp_flip_queue == VDP_INVALID_HANDLE && win_x11_init_vdpau_flip_queue())
return -1;
// video width and height
vid_width = width;
vid_height = height;
if (create_vdp_mixer(vdp_chroma_type))
return -1;
surface_num = 0;
vid_surface_num = -1;
resize();
return 0;
}
static void check_events(void)
{
int e = vo_x11_check_events(mDisplay);
if (e & VO_EVENT_RESIZE)
resize();
if ((e & VO_EVENT_EXPOSE || e & VO_EVENT_RESIZE) && int_pause) {
/* did we already draw a buffer */
if (visible_buf) {
/* redraw the last visible buffer */
VdpStatus vdp_st;
vdp_st = vdp_presentation_queue_display(vdp_flip_queue,
output_surfaces[surface_num],
vo_dwidth, vo_dheight,
0);
CHECK_ST_WARNING("Error when calling vdp_presentation_queue_display")
}
}
}
static void draw_osd_I8A8(int x0,int y0, int w,int h, unsigned char *src,
unsigned char *srca, int stride)
{
VdpOutputSurface output_surface = output_surfaces[surface_num];
VdpStatus vdp_st;
int i, j;
int pitch;
int index_data_size_required;
VdpRect output_indexed_rect_vid;
VdpOutputSurfaceRenderBlendState blend_state;
if (!w || !h)
return;
index_data_size_required = 2*w*h;
if (index_data_size < index_data_size_required) {
index_data = realloc(index_data, index_data_size_required);
index_data_size = index_data_size_required;
}
// index_data creation, component order - I, A, I, A, .....
for (i = 0; i < h; i++)
for (j = 0; j < w; j++) {
index_data[i*2*w + j*2] = src [i*stride+j];
index_data[i*2*w + j*2 + 1] = -srca[i*stride+j];
}
output_indexed_rect_vid.x0 = x0;
output_indexed_rect_vid.y0 = y0;
output_indexed_rect_vid.x1 = x0 + w;
output_indexed_rect_vid.y1 = y0 + h;
pitch = w*2;
// write source_data to output_surfaces[2].
vdp_st = vdp_output_surface_put_bits_indexed(output_surfaces[2],
VDP_INDEXED_FORMAT_I8A8,
(const void *const*)&index_data,
&pitch,
&output_indexed_rect_vid,
VDP_COLOR_TABLE_FORMAT_B8G8R8X8,
(void *)palette);
CHECK_ST_WARNING("Error when calling vdp_output_surface_put_bits_indexed")
blend_state.struct_version = VDP_OUTPUT_SURFACE_RENDER_BLEND_STATE_VERSION;
blend_state.blend_factor_source_color = VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE;
blend_state.blend_factor_source_alpha = VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE;
blend_state.blend_factor_destination_color = VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
blend_state.blend_factor_destination_alpha = VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
blend_state.blend_equation_color = VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_ADD;
blend_state.blend_equation_alpha = VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_ADD;
vdp_st = vdp_output_surface_render_output_surface(output_surface,
&output_indexed_rect_vid,
output_surfaces[2],
&output_indexed_rect_vid,
NULL,
&blend_state,
VDP_OUTPUT_SURFACE_RENDER_ROTATE_0);
CHECK_ST_WARNING("Error when calling vdp_output_surface_render_output_surface")
}
static void draw_osd(void)
{
mp_msg(MSGT_VO, MSGL_DBG2, "DRAW_OSD\n");
vo_draw_text_ext(vo_dwidth, vo_dheight, border_x, border_y, border_x, border_y,
vid_width, vid_height, draw_osd_I8A8);
}
static void flip_page(void)
{
VdpStatus vdp_st;
mp_msg(MSGT_VO, MSGL_DBG2, "\nFLIP_PAGE VID:%u -> OUT:%u\n",
surface_render[vid_surface_num].surface, output_surfaces[surface_num]);
vdp_st = vdp_presentation_queue_display(vdp_flip_queue, output_surfaces[surface_num],
vo_dwidth, vo_dheight,
0);
CHECK_ST_WARNING("Error when calling vdp_presentation_queue_display")
surface_num = !surface_num;
visible_buf = 1;
}
static int draw_slice(uint8_t *image[], int stride[], int w, int h,
int x, int y)
{
VdpStatus vdp_st;
struct vdpau_render_state *rndr = (struct vdpau_render_state *)image[0];
int max_refs = image_format == IMGFMT_VDPAU_H264 ? rndr->info.h264.num_ref_frames : 2;
if (!IMGFMT_IS_VDPAU(image_format))
return VO_FALSE;
if (decoder == VDP_INVALID_HANDLE || decoder_max_refs < max_refs) {
VdpDecoderProfile vdp_decoder_profile;
if (decoder != VDP_INVALID_HANDLE)
vdp_decoder_destroy(decoder);
decoder = VDP_INVALID_HANDLE;
switch (image_format) {
case IMGFMT_VDPAU_MPEG1:
vdp_decoder_profile = VDP_DECODER_PROFILE_MPEG1;
break;
case IMGFMT_VDPAU_MPEG2:
vdp_decoder_profile = VDP_DECODER_PROFILE_MPEG2_MAIN;
break;
case IMGFMT_VDPAU_H264:
vdp_decoder_profile = VDP_DECODER_PROFILE_H264_HIGH;
break;
case IMGFMT_VDPAU_WMV3:
vdp_decoder_profile = VDP_DECODER_PROFILE_VC1_MAIN;
break;
case IMGFMT_VDPAU_VC1:
vdp_decoder_profile = VDP_DECODER_PROFILE_VC1_ADVANCED;
break;
}
vdp_st = vdp_decoder_create(vdp_device, vdp_decoder_profile, vid_width, vid_height, max_refs, &decoder);
CHECK_ST_WARNING("Failed creating VDPAU decoder");
decoder_max_refs = max_refs;
}
vdp_st = vdp_decoder_render(decoder, rndr->surface, (void *)&rndr->info, rndr->bitstream_buffers_used, rndr->bitstream_buffers);
CHECK_ST_WARNING("Failed VDPAU decoder rendering");
return VO_TRUE;
}
static int draw_frame(uint8_t *src[])
{
return VO_ERROR;
}
static struct vdpau_render_state *get_surface(int number)
{
if (number > MAX_VIDEO_SURFACES)
return NULL;
if (surface_render[number].surface == VDP_INVALID_HANDLE) {
VdpStatus vdp_st;
vdp_st = vdp_video_surface_create(vdp_device, vdp_chroma_type,
vid_width, vid_height,
&surface_render[number].surface);
CHECK_ST_WARNING("Error when calling vdp_video_surface_create")
if (vdp_st != VDP_STATUS_OK)
return NULL;
}
mp_msg(MSGT_VO, MSGL_DBG2, "VID CREATE: %u\n", surface_render[number].surface);
return &surface_render[number];
}
static uint32_t draw_image(mp_image_t *mpi)
{
if (IMGFMT_IS_VDPAU(image_format)) {
struct vdpau_render_state *rndr = mpi->priv;
vid_surface_num = rndr - surface_render;
} else if (!(mpi->flags & MP_IMGFLAG_DRAW_CALLBACK)) {
VdpStatus vdp_st;
void *destdata[3] = {mpi->planes[0], mpi->planes[2], mpi->planes[1]};
struct vdpau_render_state *rndr = get_surface(0);
vid_surface_num = rndr - surface_render;
vdp_st = vdp_video_surface_put_bits_y_cb_cr(rndr->surface,
VDP_YCBCR_FORMAT_YV12,
(const void *const*)destdata,
mpi->stride); // pitch
CHECK_ST_ERROR("Error when calling vdp_video_surface_put_bits_y_cb_cr")
}
video_to_output_surface();
return VO_TRUE;
}
static uint32_t get_image(mp_image_t *mpi)
{
struct vdpau_render_state *rndr;
// no dr for non-decoding for now
if (!IMGFMT_IS_VDPAU(image_format)) return VO_FALSE;
if (mpi->type != MP_IMGTYPE_NUMBERED) return VO_FALSE;
rndr = get_surface(mpi->number);
if (!rndr) {
mp_msg(MSGT_VO, MSGL_ERR, "[vdpau] no surfaces available in get_image\n");
// TODO: this probably breaks things forever, provide a dummy buffer?
return VO_FALSE;
}
mpi->flags |= MP_IMGFLAG_DIRECT;
mpi->stride[0] = mpi->stride[1] = mpi->stride[2] = 0;
mpi->planes[0] = mpi->planes[1] = mpi->planes[2] = NULL;
// hack to get around a check and to avoid a special-case in vd_ffmpeg.c
mpi->planes[0] = (void *)rndr;
mpi->num_planes = 1;
mpi->priv = rndr;
return VO_TRUE;
}
static int query_format(uint32_t format)
{
switch (format) {
case IMGFMT_YV12:
case IMGFMT_VDPAU_MPEG1:
case IMGFMT_VDPAU_MPEG2:
case IMGFMT_VDPAU_H264:
case IMGFMT_VDPAU_WMV3:
case IMGFMT_VDPAU_VC1:
return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_HWSCALE_UP | VFCAP_HWSCALE_DOWN | VFCAP_OSD;
}
return 0;
}
static void DestroyVdpauObjects(void)
{
int i;
VdpStatus vdp_st;
free_video_specific();
vdp_st = vdp_presentation_queue_destroy(vdp_flip_queue);
CHECK_ST_WARNING("Error when calling vdp_presentation_queue_destroy")
vdp_st = vdp_presentation_queue_target_destroy(vdp_flip_target);
CHECK_ST_WARNING("Error when calling vdp_presentation_queue_target_destroy")
for (i = 0; i < NUM_OUTPUT_SURFACES; i++) {
vdp_st = vdp_output_surface_destroy(output_surfaces[i]);
output_surfaces[i] = VDP_INVALID_HANDLE;
CHECK_ST_WARNING("Error when calling vdp_output_surface_destroy")
}
vdp_st = vdp_device_destroy(vdp_device);
CHECK_ST_WARNING("Error when calling vdp_device_destroy")
}
static void uninit(void)
{
if (!vo_config_count)
return;
visible_buf = 0;
/* Destroy all vdpau objects */
DestroyVdpauObjects();
free(index_data);
index_data = NULL;
#ifdef CONFIG_XF86VM
vo_vm_close();
#endif
vo_x11_uninit();
dlclose(vdpau_lib_handle);
}
static int preinit(const char *arg)
{
int i;
static const char *vdpaulibrary = "libvdpau.so.1";
static const char *vdpau_device_create = "vdp_device_create_x11";
if (arg) {
mp_msg(MSGT_VO, MSGL_ERR, "[vdpau] Unknown subdevice: %s\n", arg);
return ENOSYS;
}
vdpau_lib_handle = dlopen(vdpaulibrary, RTLD_LAZY);
if (!vdpau_lib_handle) {
mp_msg(MSGT_VO, MSGL_ERR, "[vdpau] Could not open dynamic library %s\n",
vdpaulibrary);
return -1;
}
vdp_device_create = dlsym(vdpau_lib_handle, vdpau_device_create);
if (!vdp_device_create) {
mp_msg(MSGT_VO, MSGL_ERR, "[vdpau] Could not find function %s in %s\n",
vdpau_device_create, vdpaulibrary);
return -1;
}
if (!vo_init() || win_x11_init_vdpau_procs())
return -1;
decoder = VDP_INVALID_HANDLE;
for (i = 0; i < MAX_VIDEO_SURFACES; i++)
surface_render[i].surface = VDP_INVALID_HANDLE;
video_mixer = VDP_INVALID_HANDLE;
for (i = 0; i < NUM_OUTPUT_SURFACES; i++)
output_surfaces[i] = VDP_INVALID_HANDLE;
vdp_flip_queue = VDP_INVALID_HANDLE;
output_surface_width = output_surface_height = -1;
// full grayscale palette.
for (i = 0; i < PALETTE_SIZE; ++i)
palette[i] = (i << 16) | (i << 8) | i;
index_data = NULL;
index_data_size = 0;
return 0;
}
static int control(uint32_t request, void *data, ...)
{
switch (request) {
case VOCTRL_PAUSE:
return (int_pause = 1);
case VOCTRL_RESUME:
return (int_pause = 0);
case VOCTRL_QUERY_FORMAT:
return query_format(*(uint32_t *)data);
case VOCTRL_GET_IMAGE:
return get_image(data);
case VOCTRL_DRAW_IMAGE:
return draw_image(data);
case VOCTRL_GUISUPPORT:
return VO_TRUE;
case VOCTRL_BORDER:
vo_x11_border();
resize();
return VO_TRUE;
case VOCTRL_FULLSCREEN:
vo_x11_fullscreen();
resize();
return VO_TRUE;
case VOCTRL_GET_PANSCAN:
return VO_TRUE;
case VOCTRL_SET_PANSCAN:
resize();
return VO_TRUE;
case VOCTRL_SET_EQUALIZER: {
va_list ap;
int value;
va_start(ap, data);
value = va_arg(ap, int);
va_end(ap);
return vo_x11_set_equalizer(data, value);
}
case VOCTRL_GET_EQUALIZER: {
va_list ap;
int *value;
va_start(ap, data);
value = va_arg(ap, int *);
va_end(ap);
return vo_x11_get_equalizer(data, value);
}
case VOCTRL_ONTOP:
vo_x11_ontop();
return VO_TRUE;
case VOCTRL_UPDATE_SCREENINFO:
update_xinerama_info();
return VO_TRUE;
}
return VO_NOTIMPL;
}
/* @} */
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