enum AVPixelFormat CDVDVideoCodecFFmpeg::GetFormat(struct AVCodecContext * avctx, const AVPixelFormat * fmt)
{
ICallbackHWAccel *cb = static_cast<ICallbackHWAccel*>(avctx->opaque);
CDVDVideoCodecFFmpeg* ctx = dynamic_cast<CDVDVideoCodecFFmpeg*>(cb);
const char* pixFmtName = av_get_pix_fmt_name(*fmt);
ctx->m_processInfo.SetVideoDimensions(avctx->coded_width, avctx->coded_height);
// if frame threading is enabled hw accel is not allowed
// 2nd condition:
// fix an ffmpeg issue here, it calls us with an invalid profile
// then a 2nd call with a valid one
if(ctx->m_decoderState != STATE_HW_SINGLE ||
(avctx->codec_id == AV_CODEC_ID_VC1 && avctx->profile == FF_PROFILE_UNKNOWN))
{
AVPixelFormat defaultFmt = avcodec_default_get_format(avctx, fmt);
pixFmtName = av_get_pix_fmt_name(defaultFmt);
ctx->m_processInfo.SetVideoPixelFormat(pixFmtName ? pixFmtName : "");
ctx->m_processInfo.SetSwDeinterlacingMethods();
return defaultFmt;
}
// hardware decoder de-selected, restore standard ffmpeg
if (ctx->HasHardware())
{
ctx->SetHardware(nullptr);
avctx->get_buffer2 = avcodec_default_get_buffer2;
avctx->slice_flags = 0;
av_buffer_unref(&avctx->hw_frames_ctx);
}
const AVPixelFormat * cur = fmt;
while (*cur != AV_PIX_FMT_NONE)
{
pixFmtName = av_get_pix_fmt_name(*cur);
auto hwaccels = CDVDFactoryCodec::GetHWAccels();
for (auto &hwaccel : hwaccels)
{
IHardwareDecoder *pDecoder(CDVDFactoryCodec::CreateVideoCodecHWAccel(hwaccel, ctx->m_hints,
ctx->m_processInfo, *cur));
if (pDecoder)
{
if (pDecoder->Open(avctx, ctx->m_pCodecContext, *cur))
{
ctx->m_processInfo.SetVideoPixelFormat(pixFmtName ? pixFmtName : "");
ctx->SetHardware(pDecoder);
return *cur;
}
}
SAFE_RELEASE(pDecoder);
}
cur++;
}
ctx->m_processInfo.SetVideoPixelFormat(pixFmtName ? pixFmtName : "");
ctx->m_decoderState = STATE_HW_FAILED;
return avcodec_default_get_format(avctx, fmt);
}
static AVPixelFormat
getFormatCb(AVCodecContext* codecCtx, const AVPixelFormat* formats)
{
auto accel = static_cast<HardwareAccel*>(codecCtx->opaque);
if (!accel) {
// invalid state, try to recover
return avcodec_default_get_format(codecCtx, formats);
}
for (int i = 0; formats[i] != AV_PIX_FMT_NONE; i++) {
if (formats[i] == accel->format()) {
accel->setWidth(codecCtx->coded_width);
accel->setHeight(codecCtx->coded_height);
accel->setProfile(codecCtx->profile);
accel->setCodecCtx(codecCtx);
if (accel->init())
return accel->format();
break;
}
}
accel->fail(true);
RING_WARN("Falling back to software decoding");
codecCtx->get_format = avcodec_default_get_format;
codecCtx->get_buffer2 = avcodec_default_get_buffer2;
for (int i = 0; formats[i] != AV_PIX_FMT_NONE; i++) {
auto desc = av_pix_fmt_desc_get(formats[i]);
if (desc && !(desc->flags & AV_PIX_FMT_FLAG_HWACCEL)) {
return formats[i];
}
}
return AV_PIX_FMT_NONE;
}
AVPixelFormat VideoDecoderFFmpegHWPrivate::getFormat(struct AVCodecContext *p_context, const AVPixelFormat *pi_fmt)
{
bool can_hwaccel = false;
for (size_t i = 0; pi_fmt[i] != QTAV_PIX_FMT_C(NONE); i++) {
const AVPixFmtDescriptor *dsc = av_pix_fmt_desc_get(pi_fmt[i]);
if (dsc == NULL)
continue;
bool hwaccel = (dsc->flags & AV_PIX_FMT_FLAG_HWACCEL) != 0;
qDebug("available %sware decoder output format %d (%s)",
hwaccel ? "hard" : "soft", pi_fmt[i], dsc->name);
if (hwaccel)
can_hwaccel = true;
}
if (!can_hwaccel)
goto end;
for (size_t i = 0; pi_fmt[i] != QTAV_PIX_FMT_C(NONE); i++) {
if (vaPixelFormat() != pi_fmt[i])
continue;
/* We try to call setup when possible to detect errors when possible (later is too late) */
if (p_context->width > 0 && p_context->height > 0
&& !setup(p_context)) {
qWarning("acceleration setup failure");
break;
}
qDebug("Using %s for hardware decoding.", qPrintable(description));
p_context->draw_horiz_band = NULL; //??
return pi_fmt[i];
}
close();
end:
qWarning("hardware acceleration is not available" );
/* Fallback to default behaviour */
return avcodec_default_get_format(p_context, pi_fmt);
}
AVPixelFormat VideoDecoderFFmpegHWPrivate::getFormat(struct AVCodecContext *p_context, const AVPixelFormat *pi_fmt)
{
bool can_hwaccel = false;
for (size_t i = 0; pi_fmt[i] != QTAV_PIX_FMT_C(NONE); i++) {
const AVPixFmtDescriptor *dsc = av_pix_fmt_desc_get(pi_fmt[i]);
if (dsc == NULL)
continue;
bool hwaccel = (dsc->flags & AV_PIX_FMT_FLAG_HWACCEL) != 0;
qDebug("available %sware decoder output format %d (%s)",
hwaccel ? "hard" : "soft", pi_fmt[i], dsc->name);
if (hwaccel)
can_hwaccel = true;
}
if (!can_hwaccel)
goto end;
/* Profile and level information is needed now.
* TODO: avoid code duplication with avcodec.c */
#if 0
if (p_context->profile != FF_PROFILE_UNKNOWN)
p_dec->fmt_in.i_profile = p_context->profile;
if (p_context->level != FF_LEVEL_UNKNOWN)
p_dec->fmt_in.i_level = p_context->level;
#endif
for (size_t i = 0; pi_fmt[i] != PIX_FMT_NONE; i++) {
if (vaPixelFormat() != pi_fmt[i])
continue;
/* We try to call vlc_va_Setup when possible to detect errors when
* possible (later is too late) */
if (p_context->width > 0 && p_context->height > 0
&& !setup(p_context)) {
qWarning("acceleration setup failure");
break;
}
qDebug("Using %s for hardware decoding.", qPrintable(description));
/* FIXME this will disable direct rendering
* even if a new pixel format is renegotiated
*/
//p_sys->b_direct_rendering = false;
p_context->draw_horiz_band = NULL;
return pi_fmt[i];
}
close();
//vlc_va_Delete(p_va);
end:
qWarning("acceleration not available" );
/* Fallback to default behaviour */
return avcodec_default_get_format(p_context, pi_fmt);
}
enum PixelFormat hb_ffmpeg_get_format( AVCodecContext *p_context, const enum PixelFormat *pi_fmt )
{
int i;
for( i = 0; pi_fmt[i] != AV_PIX_FMT_NONE; i++ )
{
hb_log( "dxva2:Available decoder output format %d (%s)", pi_fmt[i], hb_get_pix_fmt_name(pi_fmt[i]) ? : "Unknown" );
if( pi_fmt[i] == AV_PIX_FMT_DXVA2_VLD )
{
return pi_fmt[i];
}
}
return avcodec_default_get_format( p_context, pi_fmt );
}
static enum PixelFormat ffmpeg_GetFormat( AVCodecContext *p_codec,
const enum PixelFormat *pi_fmt )
{
decoder_t *p_dec = p_codec->opaque;
decoder_sys_t *p_sys = p_dec->p_sys;
if( p_sys->p_va )
{
VaDelete( p_sys->p_va );
p_sys->p_va = NULL;
}
/* Try too look for a supported hw acceleration */
for( int i = 0; pi_fmt[i] != PIX_FMT_NONE; i++ )
{
static const char *ppsz_name[PIX_FMT_NB] = {
[PIX_FMT_VDPAU_H264] = "PIX_FMT_VDPAU_H264",
[PIX_FMT_VAAPI_IDCT] = "PIX_FMT_VAAPI_IDCT",
[PIX_FMT_VAAPI_VLD] = "PIX_FMT_VAAPI_VLD",
[PIX_FMT_VAAPI_MOCO] = "PIX_FMT_VAAPI_MOCO",
[PIX_FMT_YUYV422] = "PIX_FMT_YUYV422",
[PIX_FMT_YUV420P] = "PIX_FMT_YUV420P",
};
msg_Dbg( p_dec, "Available decoder output format %d (%s)", pi_fmt[i], ppsz_name[pi_fmt[i]] ?: "Unknown" );
/* Only VLD supported */
if( pi_fmt[i] == PIX_FMT_VAAPI_VLD )
{
msg_Dbg( p_dec, "Trying VA API" );
p_sys->p_va = VaNew( p_sys->i_codec_id );
if( p_sys->p_va )
{
/* FIXME this will disabled direct rendering
* even if a new pixel format is renegociated
*
* FIXME Try to call VaSetup when possible
* to detect errors when possible (later is too late) */
p_sys->b_direct_rendering = false;
p_sys->p_context->draw_horiz_band = NULL;
return pi_fmt[i];
}
msg_Warn( p_dec, "Failed to open VA API" );
}
}
/* Fallback to default behaviour */
return avcodec_default_get_format( p_codec, pi_fmt );
}
static enum PixelFormat
libav_get_format(struct AVCodecContext *ctx, const enum PixelFormat *fmt)
{
media_codec_t *mc = ctx->opaque;
if(mc->close != NULL) {
mc->close(mc);
mc->close = NULL;
}
#if ENABLE_VDPAU
if(!vdpau_init_libav_decode(mc, ctx)) {
return AV_PIX_FMT_VDPAU;
}
#endif
mc->get_buffer2 = &avcodec_default_get_buffer2;
return avcodec_default_get_format(ctx, fmt);
}
enum AVPixelFormat CDVDVideoCodecFFmpeg::GetFormat( struct AVCodecContext * avctx
, const AVPixelFormat * fmt )
{
CDVDVideoCodecFFmpeg* ctx = (CDVDVideoCodecFFmpeg*)avctx->opaque;
// if frame threading is enabled hw accel is not allowed
if(ctx->m_decoderState != STATE_HW_SINGLE)
{
return avcodec_default_get_format(avctx, fmt);
}
// fix an ffmpeg issue here, it calls us with an invalid profile
// then a 2nd call with a valid one
if (avctx->codec_id == AV_CODEC_ID_VC1 && avctx->profile == FF_PROFILE_UNKNOWN)
{
return avcodec_default_get_format(avctx, fmt);
}
// hardware decoder de-selected, restore standard ffmpeg
if (ctx->GetHardware())
{
ctx->SetHardware(NULL);
avctx->get_buffer2 = avcodec_default_get_buffer2;
avctx->slice_flags = 0;
avctx->hwaccel_context = 0;
}
const AVPixelFormat * cur = fmt;
while(*cur != AV_PIX_FMT_NONE)
{
#ifdef HAVE_LIBVDPAU
if(VDPAU::CDecoder::IsVDPAUFormat(*cur) && CSettings::GetInstance().GetBool(CSettings::SETTING_VIDEOPLAYER_USEVDPAU))
{
CLog::Log(LOGNOTICE,"CDVDVideoCodecFFmpeg::GetFormat - Creating VDPAU(%ix%i)", avctx->width, avctx->height);
VDPAU::CDecoder* vdp = new VDPAU::CDecoder();
if(vdp->Open(avctx, ctx->m_pCodecContext, *cur, ctx->m_uSurfacesCount))
{
ctx->SetHardware(vdp);
return *cur;
}
else
vdp->Release();
}
#endif
#ifdef HAS_DX
if(DXVA::CDecoder::Supports(*cur) && CSettings::GetInstance().GetBool(CSettings::SETTING_VIDEOPLAYER_USEDXVA2) &&
!ctx->m_hints.dvd && !ctx->m_hints.stills)
{
CLog::Log(LOGNOTICE, "CDVDVideoCodecFFmpeg::GetFormat - Creating DXVA(%ix%i)", avctx->width, avctx->height);
DXVA::CDecoder* dec = new DXVA::CDecoder();
if(dec->Open(avctx, ctx->m_pCodecContext, *cur, ctx->m_uSurfacesCount))
{
ctx->SetHardware(dec);
return *cur;
}
else
dec->Release();
}
#endif
#ifdef HAVE_LIBVA
// mpeg4 vaapi decoding is disabled
if(*cur == AV_PIX_FMT_VAAPI_VLD && CSettings::GetInstance().GetBool(CSettings::SETTING_VIDEOPLAYER_USEVAAPI))
{
VAAPI::CDecoder* dec = new VAAPI::CDecoder();
if(dec->Open(avctx, ctx->m_pCodecContext, *cur, ctx->m_uSurfacesCount) == true)
{
ctx->SetHardware(dec);
return *cur;
}
else
dec->Release();
}
#endif
#ifdef TARGET_DARWIN
if (*cur == AV_PIX_FMT_VIDEOTOOLBOX && CSettings::GetInstance().GetBool(CSettings::SETTING_VIDEOPLAYER_USEVTB))
{
VTB::CDecoder* dec = new VTB::CDecoder();
if(dec->Open(avctx, ctx->m_pCodecContext, *cur, ctx->m_uSurfacesCount))
{
ctx->SetHardware(dec);
return *cur;
}
else
dec->Release();
}
#endif
#ifdef HAS_MMAL
if (*cur == AV_PIX_FMT_YUV420P)
{
MMAL::CDecoder* dec = new MMAL::CDecoder();
ctx->m_pCodecContext->hwaccel_context = (void *)ctx->m_options.m_opaque_pointer;
if(dec->Open(avctx, ctx->m_pCodecContext, *cur, ctx->m_uSurfacesCount))
{
ctx->SetHardware(dec);
return *cur;
}
else
dec->Release();
}
#endif
cur++;
}
ctx->m_decoderState = STATE_HW_FAILED;
return avcodec_default_get_format(avctx, fmt);
}
static enum PixelFormat ffmpeg_GetFormat( AVCodecContext *p_context,
const enum PixelFormat *pi_fmt )
{
decoder_t *p_dec = p_context->opaque;
decoder_sys_t *p_sys = p_dec->p_sys;
vlc_va_t *p_va = p_sys->p_va;
if( p_va != NULL )
vlc_va_Delete( p_va );
/* Enumerate available formats */
bool can_hwaccel = false;
for( size_t i = 0; pi_fmt[i] != PIX_FMT_NONE; i++ )
{
const AVPixFmtDescriptor *dsc = av_pix_fmt_desc_get(pi_fmt[i]);
if (dsc == NULL)
continue;
bool hwaccel = (dsc->flags & AV_PIX_FMT_FLAG_HWACCEL) != 0;
msg_Dbg( p_dec, "available %sware decoder output format %d (%s)",
hwaccel ? "hard" : "soft", pi_fmt[i], dsc->name );
if (hwaccel)
can_hwaccel = true;
}
if (!can_hwaccel)
goto end;
/* Profile and level information is needed now.
* TODO: avoid code duplication with avcodec.c */
if( p_context->profile != FF_PROFILE_UNKNOWN)
p_dec->fmt_in.i_profile = p_context->profile;
if( p_context->level != FF_LEVEL_UNKNOWN)
p_dec->fmt_in.i_level = p_context->level;
p_va = vlc_va_New( VLC_OBJECT(p_dec), p_context, &p_dec->fmt_in );
if( p_va == NULL )
goto end;
for( size_t i = 0; pi_fmt[i] != PIX_FMT_NONE; i++ )
{
if( p_va->pix_fmt != pi_fmt[i] )
continue;
/* We try to call vlc_va_Setup when possible to detect errors when
* possible (later is too late) */
if( p_context->width > 0 && p_context->height > 0
&& vlc_va_Setup( p_va, &p_context->hwaccel_context,
&p_dec->fmt_out.video.i_chroma,
p_context->width, p_context->height ) )
{
msg_Err( p_dec, "acceleration setup failure" );
break;
}
if( p_va->description )
msg_Info( p_dec, "Using %s for hardware decoding.",
p_va->description );
/* FIXME this will disable direct rendering
* even if a new pixel format is renegotiated
*/
p_sys->b_direct_rendering = false;
p_sys->p_va = p_va;
p_context->draw_horiz_band = NULL;
return pi_fmt[i];
}
vlc_va_Delete( p_va );
end:
/* Fallback to default behaviour */
p_sys->p_va = NULL;
return avcodec_default_get_format( p_context, pi_fmt );
}
static enum PixelFormat ffmpeg_GetFormat( AVCodecContext *p_context,
const enum PixelFormat *pi_fmt )
{
decoder_t *p_dec = p_context->opaque;
decoder_sys_t *p_sys = p_dec->p_sys;
if (p_sys->p_va != NULL)
{
vlc_va_Delete(p_sys->p_va, p_context);
p_sys->p_va = NULL;
}
/* Enumerate available formats */
enum PixelFormat swfmt = avcodec_default_get_format(p_context, pi_fmt);
bool can_hwaccel = false;
for( size_t i = 0; pi_fmt[i] != PIX_FMT_NONE; i++ )
{
const AVPixFmtDescriptor *dsc = av_pix_fmt_desc_get(pi_fmt[i]);
if (dsc == NULL)
continue;
bool hwaccel = (dsc->flags & AV_PIX_FMT_FLAG_HWACCEL) != 0;
msg_Dbg( p_dec, "available %sware decoder output format %d (%s)",
hwaccel ? "hard" : "soft", pi_fmt[i], dsc->name );
if (hwaccel)
can_hwaccel = true;
}
if (!can_hwaccel)
return swfmt;
for( size_t i = 0; pi_fmt[i] != PIX_FMT_NONE; i++ )
{
enum PixelFormat hwfmt = pi_fmt[i];
p_dec->fmt_out.video.i_chroma = vlc_va_GetChroma(hwfmt, swfmt);
if (p_dec->fmt_out.video.i_chroma == 0)
continue; /* Unknown brand of hardware acceleration */
if (lavc_UpdateVideoFormat(p_dec, p_context, true))
continue; /* Unsupported brand of hardware acceleration */
vlc_va_t *va = vlc_va_New(VLC_OBJECT(p_dec), p_context, hwfmt,
&p_dec->fmt_in);
if (va == NULL)
continue; /* Unsupported codec profile or such */
/* We try to call vlc_va_Setup when possible to detect errors when
* possible (later is too late) */
if( p_context->width > 0 && p_context->height > 0
&& vlc_va_Setup(va, p_context, &p_dec->fmt_out.video.i_chroma))
{
msg_Err( p_dec, "acceleration setup failure" );
vlc_va_Delete(va, p_context);
continue;
}
if (va->description != NULL)
msg_Info(p_dec, "Using %s for hardware decoding", va->description);
/* FIXME this will disable direct rendering
* even if a new pixel format is renegotiated
*/
p_sys->b_direct_rendering = false;
p_sys->p_va = va;
p_context->draw_horiz_band = NULL;
return pi_fmt[i];
}
/* Fallback to default behaviour */
return swfmt;
}
static enum PixelFormat ffmpeg_GetFormat( AVCodecContext *p_codec,
const enum PixelFormat *pi_fmt )
{
decoder_t *p_dec = p_codec->opaque;
decoder_sys_t *p_sys = p_dec->p_sys;
if( p_sys->p_va )
{
vlc_va_Delete( p_sys->p_va );
p_sys->p_va = NULL;
}
/* Try too look for a supported hw acceleration */
for( int i = 0; pi_fmt[i] != PIX_FMT_NONE; i++ )
{
static const char *ppsz_name[PIX_FMT_NB] = {
[PIX_FMT_VDPAU_H264] = "PIX_FMT_VDPAU_H264",
[PIX_FMT_VAAPI_IDCT] = "PIX_FMT_VAAPI_IDCT",
[PIX_FMT_VAAPI_VLD] = "PIX_FMT_VAAPI_VLD",
[PIX_FMT_VAAPI_MOCO] = "PIX_FMT_VAAPI_MOCO",
#ifdef HAVE_AVCODEC_DXVA2
[PIX_FMT_DXVA2_VLD] = "PIX_FMT_DXVA2_VLD",
#endif
[PIX_FMT_YUYV422] = "PIX_FMT_YUYV422",
[PIX_FMT_YUV420P] = "PIX_FMT_YUV420P",
};
msg_Dbg( p_dec, "Available decoder output format %d (%s)", pi_fmt[i], ppsz_name[pi_fmt[i]] ?: "Unknown" );
/* Only VLD supported */
if( pi_fmt[i] == PIX_FMT_VAAPI_VLD )
{
#ifdef HAVE_AVCODEC_VAAPI
msg_Dbg( p_dec, "Trying VA API" );
p_sys->p_va = vlc_va_NewVaapi( p_sys->i_codec_id );
if( !p_sys->p_va )
msg_Warn( p_dec, "Failed to open VA API" );
#else
continue;
#endif
}
#ifdef HAVE_AVCODEC_DXVA2
if( pi_fmt[i] == PIX_FMT_DXVA2_VLD )
{
msg_Dbg( p_dec, "Trying DXVA2" );
p_sys->p_va = vlc_va_NewDxva2( VLC_OBJECT(p_dec), p_sys->i_codec_id );
if( !p_sys->p_va )
msg_Warn( p_dec, "Failed to open DXVA2" );
}
#endif
if( p_sys->p_va &&
p_sys->p_context->width > 0 && p_sys->p_context->height > 0 )
{
/* We try to call vlc_va_Setup when possible to detect errors when
* possible (later is too late) */
if( vlc_va_Setup( p_sys->p_va,
&p_sys->p_context->hwaccel_context,
&p_dec->fmt_out.video.i_chroma,
p_sys->p_context->width, p_sys->p_context->height ) )
{
msg_Err( p_dec, "vlc_va_Setup failed" );
vlc_va_Delete( p_sys->p_va );
p_sys->p_va = NULL;
}
}
if( p_sys->p_va )
{
if( p_sys->p_va->description )
msg_Info( p_dec, "Using %s for hardware decoding.", p_sys->p_va->description );
/* FIXME this will disabled direct rendering
* even if a new pixel format is renegociated
*/
p_sys->b_direct_rendering = false;
p_sys->p_context->draw_horiz_band = NULL;
return pi_fmt[i];
}
}
/* Fallback to default behaviour */
return avcodec_default_get_format( p_codec, pi_fmt );
}