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https://github.com/wang-bin/QtAV.git
synced 2026-10-28 19:16:48 +08:00
vaapi: correctly check profile
This commit is contained in:
wang-bin
@@ -93,6 +93,67 @@ void RegisterVideoDecoderVAAPI_Man()
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{
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FACTORY_REGISTER_ID_MAN(VideoDecoder, VAAPI, "VAAPI")
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}
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const char* getProfileName(AVCodecID id, int profile)
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{
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AVCodec *c = avcodec_find_decoder(id);
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if (!c)
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return "Unknow";
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return av_get_profile_name(c, profile);
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}
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typedef struct {
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AVCodecID codec;
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int profile;
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VAProfile va_profile;
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} codec_profile_t;
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#define VAProfileNone ((VAProfile)-1) //maybe not defined for old va
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static const codec_profile_t va_profiles[] = {
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{ QTAV_CODEC_ID(MPEG1VIDEO), FF_PROFILE_UNKNOWN, VAProfileMPEG2Main }, //vlc
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{ QTAV_CODEC_ID(MPEG2VIDEO), FF_PROFILE_MPEG2_MAIN, VAProfileMPEG2Main },
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{ QTAV_CODEC_ID(MPEG2VIDEO), FF_PROFILE_MPEG2_SIMPLE, VAProfileMPEG2Simple },
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{ QTAV_CODEC_ID(H263), FF_PROFILE_UNKNOWN, VAProfileMPEG4AdvancedSimple }, //xbmc
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{ QTAV_CODEC_ID(MPEG4), FF_PROFILE_MPEG4_ADVANCED_SIMPLE, VAProfileMPEG4AdvancedSimple },
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{ QTAV_CODEC_ID(MPEG4), FF_PROFILE_MPEG4_MAIN, VAProfileMPEG4Main },
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{ QTAV_CODEC_ID(MPEG4), FF_PROFILE_MPEG4_SIMPLE, VAProfileMPEG4Simple },
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{ QTAV_CODEC_ID(H264), FF_PROFILE_H264_HIGH, VAProfileH264High },
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{ QTAV_CODEC_ID(H264), FF_PROFILE_H264_MAIN, VAProfileH264Main },
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{ QTAV_CODEC_ID(H264), FF_PROFILE_H264_BASELINE, VAProfileH264Baseline },
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{ QTAV_CODEC_ID(H264), FF_PROFILE_H264_CONSTRAINED_BASELINE, VAProfileH264ConstrainedBaseline }, //mpv force main
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{ QTAV_CODEC_ID(VC1), FF_PROFILE_VC1_ADVANCED, VAProfileVC1Advanced },
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{ QTAV_CODEC_ID(VC1), FF_PROFILE_VC1_MAIN, VAProfileVC1Main },
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{ QTAV_CODEC_ID(VC1), FF_PROFILE_VC1_SIMPLE, VAProfileVC1Simple },
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{ QTAV_CODEC_ID(WMV3), FF_PROFILE_VC1_ADVANCED, VAProfileVC1Advanced },
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{ QTAV_CODEC_ID(WMV3), FF_PROFILE_VC1_MAIN, VAProfileVC1Main },
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{ QTAV_CODEC_ID(WMV3), FF_PROFILE_VC1_SIMPLE, VAProfileVC1Simple },
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{ QTAV_CODEC_ID(NONE), FF_PROFILE_UNKNOWN, VAProfileNone }
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};
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static bool isProfileSupportedByRuntime(const VAProfile *profiles, int count, VAProfile p)
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{
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for (int i = 0; i < count; ++i) {
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if (profiles[i] == p)
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return true;
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}
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return false;
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}
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const codec_profile_t* findProfileEntry(AVCodecID codec, int profile)
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{
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if (codec == QTAV_CODEC_ID(NONE))
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return 0;
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for (int i = 0; va_profiles[i].codec != QTAV_CODEC_ID(NONE); ++i) {
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const codec_profile_t* p = &va_profiles[i];
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if (codec != p->codec || profile != p->profile)
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continue;
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// return the first profile entry if given profile is unknow
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if (profile == FF_PROFILE_UNKNOWN
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|| p->profile == FF_PROFILE_UNKNOWN // force the profile
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|| profile == p->profile)
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return p;
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}
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return 0;
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}
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class VideoDecoderVAAPIPrivate : public VideoDecoderFFmpegHWPrivate, public VAAPI_DRM, public VAAPI_X11, public VAAPI_GLX
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, public X11_API
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@@ -356,41 +417,18 @@ QStringList VideoDecoderVAAPI::displayPriority() const
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bool VideoDecoderVAAPIPrivate::open()
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{
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#define VAProfileNone ((VAProfile)-1) //maybe not defined for old va
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VAProfile i_profile = VAProfileNone;
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int i_surfaces = 0;
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switch (codec_ctx->codec_id) {
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case QTAV_CODEC_ID(MPEG1VIDEO):
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case QTAV_CODEC_ID(MPEG2VIDEO):
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i_profile = VAProfileMPEG2Main;
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i_surfaces = 2+1;
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break;
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case QTAV_CODEC_ID(MPEG4):
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i_profile = VAProfileMPEG4AdvancedSimple;
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i_surfaces = 2+1;
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break;
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case QTAV_CODEC_ID(WMV3):
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i_profile = VAProfileVC1Main;
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i_surfaces = 2+1;
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break;
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case QTAV_CODEC_ID(VC1):
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i_profile = VAProfileVC1Advanced;
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i_surfaces = 2+1;
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break;
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case QTAV_CODEC_ID(H264):
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i_profile = VAProfileH264High;
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i_surfaces = 16+2 + codec_ctx->thread_count;
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break;
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default:
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const codec_profile_t* pe = findProfileEntry(codec_ctx->codec_id, codec_ctx->profile);
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if (!pe) {
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qWarning("codec(%s) or profile(%s) is not supported", avcodec_get_name(codec_ctx->codec_id), getProfileName(codec_ctx->codec_id, codec_ctx->profile));
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return false;
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}
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if (surface_auto) {
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nb_surfaces = i_surfaces;
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}
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if (nb_surfaces <= 0) {
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qWarning("internal error: wrong surface count. %u auto=%d", nb_surfaces, surface_auto);
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nb_surfaces = 17;
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}
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int surface_count = 2 + 1;
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if (codec_ctx->codec_id == QTAV_CODEC_ID(H264))
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surface_count = 16+2 + codec_ctx->thread_count;
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if (surface_auto)
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nb_surfaces = surface_count;
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if (nb_surfaces <= 0)
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nb_surfaces = surface_count;
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config_id = VA_INVALID_ID;
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context_id = VA_INVALID_ID;
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image.image_id = VA_INVALID_ID;
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@@ -482,42 +520,37 @@ bool VideoDecoderVAAPIPrivate::open()
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qWarning("VAAPI: frame size (%dx%d) is too large", codec_ctx->width, codec_ctx->height);
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return false;
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}
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/* Check if the selected profile is supported */
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int i_profiles_nb = vaMaxNumProfiles(disp);
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VAProfile *p_profiles_list = (VAProfile*)calloc(i_profiles_nb, sizeof(VAProfile));
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if (!p_profiles_list)
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qDebug("checking profile: %s, %s", avcodec_get_name(codec_ctx->codec_id), getProfileName(pe->codec, pe->profile));
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int nb_profiles = vaMaxNumProfiles(disp);
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if (nb_profiles <= 0) {
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qWarning("No profile supported");
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return false;
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bool b_supported_profile = false;
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VAStatus status = vaQueryConfigProfiles(disp, p_profiles_list, &i_profiles_nb);
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if (status == VA_STATUS_SUCCESS) {
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for (int i = 0; i < i_profiles_nb; i++) {
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if (p_profiles_list[i] == i_profile) {
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b_supported_profile = true;
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break;
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}
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}
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}
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free(p_profiles_list);
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if (!b_supported_profile) {
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qDebug("Codec and profile not supported by the hardware");
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QVector<VAProfile> supported_profiles(nb_profiles, VAProfileNone);
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VAStatus status = vaQueryConfigProfiles(disp, supported_profiles.data(), &nb_profiles);
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if (status != VA_STATUS_SUCCESS) {
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qWarning("Failed to query profiles: %#x %s", status, vaErrorStr(status));
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return false;
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}
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if (!isProfileSupportedByRuntime(supported_profiles.constData(), nb_profiles, pe->va_profile)) {
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qDebug("Codec or profile is not supported by the hardware");
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return false;
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}
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/* Create a VA configuration */
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VAConfigAttrib attrib;
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memset(&attrib, 0, sizeof(attrib));
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attrib.type = VAConfigAttribRTFormat;
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if ((status = vaGetConfigAttributes(disp, i_profile, VAEntrypointVLD, &attrib, 1)) != VA_STATUS_SUCCESS) {
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qWarning("vaGetConfigAttributes(VADisplay:%p, VAProfile:%d, VAEntrypointVLD, VAConfigAttrib*:%p, num_attrib:1) == %#x", disp, i_profile, &attrib, status);
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if ((status = vaGetConfigAttributes(disp, pe->va_profile, VAEntrypointVLD, &attrib, 1)) != VA_STATUS_SUCCESS) {
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qWarning("vaGetConfigAttributes(VADisplay:%p, VAProfile:%d, VAEntrypointVLD, VAConfigAttrib*:%p, num_attrib:1) == %#x", disp, pe->va_profile, &attrib, status);
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return false;
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}
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/* Not sure what to do if not, I don't have a way to test */
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if ((attrib.value & VA_RT_FORMAT_YUV420) == 0)
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return false;
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//vaCreateConfig(display, i_profile, VAEntrypointVLD, NULL, 0, &config_id)
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if ((status = vaCreateConfig(disp, i_profile, VAEntrypointVLD, &attrib, 1, &config_id)) != VA_STATUS_SUCCESS) {
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qWarning("vaCreateConfig(VADisplay:%p, VAProfile:%d, VAEntrypointVLD, VAConfigAttrib*:%p, num_attrib:1, VAConfigID*:%p) == %#x", disp, i_profile, &attrib, &config_id, status);
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//vaCreateConfig(display, pe->va_profile, VAEntrypointVLD, NULL, 0, &config_id)
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if ((status = vaCreateConfig(disp, pe->va_profile, VAEntrypointVLD, &attrib, 1, &config_id)) != VA_STATUS_SUCCESS) {
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qWarning("vaCreateConfig(VADisplay:%p, VAProfile:%d, VAEntrypointVLD, VAConfigAttrib*:%p, num_attrib:1, VAConfigID*:%p) == %#x", disp, pe->va_profile, &attrib, &config_id, status);
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config_id = VA_INVALID_ID;
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return false;
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}
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