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Commit 8efee122 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
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avcodec: remove old VDPAU hardware decoder

parent 365c137f
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modules/LIST
View file @ 8efee122
......@@ -362,7 +362,6 @@ $Id$
* vcd: input module for accessing Video CDs
* vcdx: input module for accessing Video CDs with navigation & stills
* vda: VDADecoder hardware-accelerated decoding
* vdpau: VDPAU hardware-accelerated decoding
* vdpau_avcodec: VDPAU hardware-accelerated decoding
* vdummy: dummy video display
* visual: visualisation system
......
modules/codec/Modules.am
View file @ 8efee122
......@@ -156,16 +156,6 @@ if HAVE_AVCODEC_VDA
libvlc_LTLIBRARIES += libvda_plugin.la
endif
libvdpau_plugin_la_SOURCES = avcodec/vdpau.c
libvdpau_plugin_la_CFLAGS = $(AM_CFLAGS) $(VDPAU_CFLAGS) \
$(X_CFLAGS) $(CFLAGS_avcodec)
libvdpau_plugin_la_LIBADD = $(AM_LIBADD) $(VDPAU_LIBS) \
$(X_LIBS) $(X_PRE_LIBS) -lX11 $(LIBS_avcodec)
libvdpau_plugin_la_LDFLAGS = $(AM_LDFLAGS) $(LDFLAGS_avcodec)
if HAVE_AVCODEC_VDPAU
libvlc_LTLIBRARIES += libvdpau_plugin.la
endif
libhwdummy_plugin_la_SOURCES = avcodec/hwdummy.c
libhwdummy_plugin_la_CFLAGS = $(AM_CFLAGS) $(VDPAU_CFLAGS) $(CFLAGS_avcodec)
libhwdummy_plugin_la_LIBADD = $(AM_LIBADD) $(LIBS_avcodec)
......
modules/codec/avcodec/vdpau.c deleted 100644 → 0
View file @ 365c137f
/*****************************************************************************
* vdpau.c: VDPAU decoder for libav
*****************************************************************************
* Copyright (C) 2012-2013 Rémi Denis-Courmont
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <assert.h>
#include <vdpau/vdpau.h>
#include <libavutil/mem.h>
#include <libavcodec/avcodec.h>
#include <libavcodec/vdpau.h>
#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_fourcc.h>
#include <vlc_picture.h>
#include <X11/Xlib.h>
#include <vdpau/vdpau_x11.h>
#include <vlc_xlib.h>
#include "avcodec.h"
#include "va.h"
static int Open (vlc_va_t *, int, const es_format_t *);
static void Close (vlc_va_t *);
vlc_module_begin ()
set_description (N_("Video Decode and Presentation API for Unix (VDPAU)"))
set_capability ("hw decoder", 100)
set_category (CAT_INPUT)
set_subcategory (SUBCAT_INPUT_VCODEC)
set_callbacks (Open, Close)
vlc_module_end ()
#define MAX_SURFACES (16+1)
struct vlc_va_sys_t
{
VdpDevice device;
VdpDecoderProfile profile;
VdpYCbCrFormat format;
AVVDPAUContext context;
VdpVideoSurface surfaces[MAX_SURFACES];
uint32_t available;
vlc_fourcc_t chroma;
uint16_t width;
uint16_t height;
void *display;
VdpGetErrorString *GetErrorString;
VdpGetInformationString *GetInformationString;
VdpDeviceDestroy *DeviceDestroy;
VdpVideoSurfaceQueryCapabilities *VideoSurfaceQueryCapabilities;
VdpVideoSurfaceQueryGetPutBitsYCbCrCapabilities
*VideoSurfaceQueryGetPutBitsYCbCrCapabilities;
VdpVideoSurfaceCreate *VideoSurfaceCreate;
VdpVideoSurfaceDestroy *VideoSurfaceDestroy;
VdpVideoSurfaceGetBitsYCbCr *VideoSurfaceGetBitsYCbCr;
VdpDecoderQueryCapabilities *DecoderQueryCapabilities;
VdpDecoderCreate *DecoderCreate;
VdpDecoderDestroy *DecoderDestroy;
VdpDecoderRender *DecoderRender;
};
static int Lock (vlc_va_t *va, AVFrame *ff)
{
vlc_va_sys_t *sys = va->sys;
for (unsigned i = 0; i < AV_NUM_DATA_POINTERS; i++)
{
ff->data[i] = NULL;
ff->linesize[i] = 0;
}
if (!sys->available)
{
msg_Err (va, "no free surfaces");
return VLC_EGENERIC;
}
unsigned idx = ctz (sys->available);
sys->available &= ~(1 << idx);
VdpVideoSurface *surface = sys->surfaces + idx;
assert (*surface != VDP_INVALID_HANDLE);
ff->data[0] = (void *)surface; /* must be non-NULL */
ff->data[3] = (void *)(uintptr_t)*surface;
ff->opaque = surface;
return VLC_SUCCESS;
}
static void Unlock (vlc_va_t *va, AVFrame *ff)
{
vlc_va_sys_t *sys = va->sys;
VdpVideoSurface *surface = ff->opaque;
unsigned idx = surface - sys->surfaces;
assert (idx < MAX_SURFACES);
sys->available |= (1 << idx);
ff->data[0] = ff->data[3] = NULL;
ff->opaque = NULL;
}
static int Copy (vlc_va_t *va, picture_t *pic, AVFrame *ff)
{
vlc_va_sys_t *sys = va->sys;
VdpVideoSurface *surface = ff->opaque;
void *planes[3];
uint32_t pitches[3];
VdpStatus err;
for (unsigned i = 0; i < 3; i++)
{
planes[i] = pic->p[i].p_pixels;
pitches[i] = pic->p[i].i_pitch;
}
err = sys->VideoSurfaceGetBitsYCbCr (*surface, sys->format,
planes, pitches);
if (err != VDP_STATUS_OK)
{
msg_Err (va, "surface copy failure: %s", sys->GetErrorString (err));
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
static int Init (vlc_va_t *va, void **ctxp, vlc_fourcc_t *chromap,
int width, int height)
{
vlc_va_sys_t *sys = va->sys;
VdpStatus err;
width = (width + 1) & ~1;
height = (height + 3) & ~3;
unsigned surfaces = 2;
switch (sys->profile)
{
case VDP_DECODER_PROFILE_H264_BASELINE:
case VDP_DECODER_PROFILE_H264_MAIN:
case VDP_DECODER_PROFILE_H264_HIGH:
surfaces = 16;
break;
}
err = sys->DecoderCreate (sys->device, sys->profile, width, height,
surfaces, &sys->context.decoder);
if (err != VDP_STATUS_OK)
{
msg_Err (va, "decoder creation failure: %s",
sys->GetErrorString (err));
sys->context.decoder = VDP_INVALID_HANDLE;
return VLC_EGENERIC;
}
assert (width > 0 && height > 0);
surfaces++;
assert (surfaces <= MAX_SURFACES);
sys->available = 0;
/* TODO: select better chromas when appropriate */
for (unsigned i = 0; i < surfaces; i++)
{
err = sys->VideoSurfaceCreate (sys->device, VDP_CHROMA_TYPE_420, width,
height, sys->surfaces + i);
if (err != VDP_STATUS_OK)
{
msg_Err (va, "surface creation failure: %s",
sys->GetErrorString (err));
sys->surfaces[i] = VDP_INVALID_HANDLE;
break;
}
sys->available |= (1 << i);
}
*ctxp = &sys->context;
*chromap = sys->chroma;
return VLC_SUCCESS;
}
static void Deinit (vlc_va_t *va)
{
vlc_va_sys_t *sys = va->sys;
for (unsigned i = 0; i < MAX_SURFACES; i++)
{
VdpVideoSurface *surface = sys->surfaces + i;
if (*surface != VDP_INVALID_HANDLE)
{
sys->VideoSurfaceDestroy (*surface);
*surface = VDP_INVALID_HANDLE;
}
}
assert (sys->context.decoder != VDP_INVALID_HANDLE);
sys->DecoderDestroy (sys->context.decoder);
av_freep (&sys->context.bitstream_buffers);
}
static int Setup (vlc_va_t *va, void **ctxp, vlc_fourcc_t *chromap,
int width, int height)
{
vlc_va_sys_t *sys = va->sys;
if (sys->context.decoder != VDP_INVALID_HANDLE)
{
if (sys->width == width && sys->height == height)
return VLC_SUCCESS;
Deinit (va);
sys->context.decoder = VDP_INVALID_HANDLE;
}
sys->width = width;
sys->height = height;
return Init (va, ctxp, chromap, width, height);
}
static int vdp_device_Create (vlc_object_t *obj, void **sysp, VdpDevice *devp,
VdpGetProcAddress **gpap)
{
VdpStatus err;
if (!vlc_xlib_init (obj))
{
msg_Err (obj, "Xlib is required for VDPAU");
return VLC_EGENERIC;
}
Display *x11 = XOpenDisplay (NULL);
if (x11 == NULL)
{
msg_Err (obj, "windowing system failure failure");
return VLC_EGENERIC;
}
err = vdp_device_create_x11 (x11, XDefaultScreen (x11), devp, gpap);
if (err)
{
msg_Err (obj, "device creation failure: error %d", (int)err);
XCloseDisplay (x11);
return VLC_EGENERIC;
}
*sysp = x11;
return VLC_SUCCESS;
}
static int Open (vlc_va_t *va, int codec, const es_format_t *fmt)
{
VdpStatus err;
VdpDecoderProfile profile;
int level;
switch (codec)
{
case AV_CODEC_ID_MPEG1VIDEO:
profile = VDP_DECODER_PROFILE_MPEG1;
level = VDP_DECODER_LEVEL_MPEG1_NA;
break;
case AV_CODEC_ID_MPEG2VIDEO:
switch (fmt->i_profile)
{
case FF_PROFILE_MPEG2_MAIN:
profile = VDP_DECODER_PROFILE_MPEG2_MAIN;
break;
case FF_PROFILE_MPEG2_SIMPLE:
profile = VDP_DECODER_PROFILE_MPEG2_SIMPLE;
break;
default:
msg_Err (va, "unsupported %s profile %d", "MPEG2", fmt->i_profile);
return VLC_EGENERIC;
}
level = VDP_DECODER_LEVEL_MPEG2_HL;
break;
case AV_CODEC_ID_H263:
profile = VDP_DECODER_PROFILE_MPEG4_PART2_ASP;
level = VDP_DECODER_LEVEL_MPEG4_PART2_ASP_L5;
break;
case AV_CODEC_ID_MPEG4:
switch (fmt->i_profile)
{
case FF_PROFILE_MPEG4_SIMPLE:
profile = VDP_DECODER_PROFILE_MPEG4_PART2_SP;
break;
case FF_PROFILE_MPEG4_SIMPLE_STUDIO:
msg_Err (va, "unsupported %s profile %d", "MPEG4", fmt->i_profile);
return VLC_EGENERIC;
default:
profile = VDP_DECODER_PROFILE_MPEG4_PART2_ASP;
break;
}
level = fmt->i_level;
break;
case AV_CODEC_ID_H264:
switch (fmt->i_profile
& ~(FF_PROFILE_H264_CONSTRAINED|FF_PROFILE_H264_INTRA))
{
case FF_PROFILE_H264_BASELINE:
profile = VDP_DECODER_PROFILE_H264_BASELINE;
break;
case FF_PROFILE_H264_MAIN:
profile = VDP_DECODER_PROFILE_H264_MAIN;
break;
case FF_PROFILE_H264_HIGH:
profile = VDP_DECODER_PROFILE_H264_HIGH;
break;
case FF_PROFILE_H264_EXTENDED:
default:
msg_Err (va, "unsupported %s profile %d", "H.264", fmt->i_profile);
return VLC_EGENERIC;
}
level = fmt->i_level;
if ((fmt->i_profile & FF_PROFILE_H264_INTRA) && (fmt->i_level == 11))
level = VDP_DECODER_LEVEL_H264_1b;
break;
case AV_CODEC_ID_WMV3:
case AV_CODEC_ID_VC1:
switch (fmt->i_profile)
{
case FF_PROFILE_VC1_SIMPLE:
profile = VDP_DECODER_PROFILE_VC1_SIMPLE;
break;
case FF_PROFILE_VC1_MAIN:
profile = VDP_DECODER_PROFILE_VC1_MAIN;
break;
case FF_PROFILE_VC1_ADVANCED:
profile = VDP_DECODER_PROFILE_VC1_ADVANCED;
break;
default:
msg_Err (va, "unsupported %s profile %d", "VC-1", fmt->i_profile);
return VLC_EGENERIC;
}
level = fmt->i_level;
break;
default:
msg_Err (va, "unknown codec %d", codec);
return VLC_EGENERIC;
}
vlc_va_sys_t *sys = malloc (sizeof (*sys));
if (unlikely(sys == NULL))
return VLC_ENOMEM;
VdpDevice device;
VdpGetProcAddress *GetProcAddress;
if (vdp_device_Create (VLC_OBJECT(va), &sys->display, &device,
&GetProcAddress))
{
free (sys);
return VLC_EGENERIC;
}
sys->device = device;
sys->profile = profile;
memset (&sys->context, 0, sizeof (sys->context));
sys->context.decoder = VDP_INVALID_HANDLE;
for (unsigned i = 0; i < MAX_SURFACES; i++)
sys->surfaces[i] = VDP_INVALID_HANDLE;
#define PROC(id,name) \
do { \
void *ptr; \
err = GetProcAddress (device, VDP_FUNC_ID_##id, &ptr); \
if (unlikely(err)) \
abort (); \
sys->name = ptr; \
} while (0)
/* We are really screwed if any function fails. We cannot even delete the
* already allocated device. */
PROC(GET_ERROR_STRING, GetErrorString);
PROC(GET_INFORMATION_STRING, GetInformationString);
PROC(DEVICE_DESTROY, DeviceDestroy);
/* NOTE: We do not really need to retain QueryCap pointers in *sys */
PROC(VIDEO_SURFACE_QUERY_CAPABILITIES, VideoSurfaceQueryCapabilities);
PROC(VIDEO_SURFACE_QUERY_GET_PUT_BITS_Y_CB_CR_CAPABILITIES,
VideoSurfaceQueryGetPutBitsYCbCrCapabilities);
PROC(VIDEO_SURFACE_CREATE, VideoSurfaceCreate);
PROC(VIDEO_SURFACE_DESTROY, VideoSurfaceDestroy);
PROC(VIDEO_SURFACE_GET_BITS_Y_CB_CR, VideoSurfaceGetBitsYCbCr);
PROC(DECODER_QUERY_CAPABILITIES, DecoderQueryCapabilities);
PROC(DECODER_CREATE, DecoderCreate);
PROC(DECODER_DESTROY, DecoderDestroy);
PROC(DECODER_RENDER, DecoderRender);
sys->context.render = sys->DecoderRender;
/* Check capabilities */
VdpBool support;
uint32_t lvl, mb, width, height;
if (sys->VideoSurfaceQueryCapabilities (device, VDP_CHROMA_TYPE_420,
&support, &width, &height) != VDP_STATUS_OK)
support = VDP_FALSE;
if (!support || width < fmt->video.i_width || height < fmt->video.i_height)
{
msg_Err (va, "video surface not supported: %s %ux%u",
"YUV 4:2:0", fmt->video.i_width, fmt->video.i_height);
goto error;
}
msg_Dbg (va, "video surface supported maximum: %s %"PRIu32"x%"PRIu32,
"YUV 4:2:0", width, height);
if (sys->VideoSurfaceQueryGetPutBitsYCbCrCapabilities (device,
VDP_CHROMA_TYPE_420, VDP_YCBCR_FORMAT_YV12, &support)
== VDP_STATUS_OK && support == VDP_TRUE)
{
sys->format = VDP_YCBCR_FORMAT_YV12;
sys->chroma = VLC_CODEC_YV12;
}
else
if (sys->VideoSurfaceQueryGetPutBitsYCbCrCapabilities (device,
VDP_CHROMA_TYPE_420, VDP_YCBCR_FORMAT_NV12, &support)
== VDP_STATUS_OK && support == VDP_TRUE)
{
sys->format = VDP_YCBCR_FORMAT_NV12;
sys->chroma = VLC_CODEC_NV12;
}
else
{
msg_Err (va, "video surface reading not supported: %s", "YUV 4:2:0");
goto error;
}
if (sys->DecoderQueryCapabilities (device, profile, &support, &lvl,
&mb, &width, &height) != VDP_STATUS_OK)
support = VDP_FALSE;
if (!support || (int)lvl < level
|| width < fmt->video.i_width || height < fmt->video.i_height)
{
msg_Err (va, "decoding profile not supported: %"PRIu32".%d %ux%u",
profile, lvl, fmt->video.i_width, fmt->video.i_height);
goto error;
}
msg_Dbg (va, "decoding profile supported maximum: %"PRIu32".%"PRIu32" mb %"
PRIu32", %"PRIu32"x%"PRIu32, profile, lvl, mb, width, height);
const char *infos;
if (sys->GetInformationString (&infos) != VDP_STATUS_OK)
infos = "VDPAU";
va->sys = sys;
va->description = (char *)infos;
va->pix_fmt = AV_PIX_FMT_VDPAU;
va->setup = Setup;
va->get = Lock;
va->release = Unlock;
va->extract = Copy;
return VLC_SUCCESS;
error:
sys->DeviceDestroy (device);
XCloseDisplay (sys->display);
free (sys);
return VLC_EGENERIC;
}
static void Close (vlc_va_t *va)
{
vlc_va_sys_t *sys = va->sys;
if (sys->context.decoder != VDP_INVALID_HANDLE)
Deinit (va);
sys->DeviceDestroy (sys->device);
XCloseDisplay (sys->display);
free (sys);
}
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