static int vaapi_decode_make_config(AVCodecContext *avctx) { VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data; AVVAAPIHWConfig *hwconfig = NULL; AVHWFramesConstraints *constraints = NULL; VAStatus vas; int err, i, j; const AVCodecDescriptor *codec_desc; VAProfile profile, *profile_list = NULL; int profile_count, exact_match, alt_profile; const AVPixFmtDescriptor *sw_desc, *desc; codec_desc = avcodec_descriptor_get(avctx->codec_id); if (!codec_desc) { err = AVERROR(EINVAL); goto fail; } profile_count = vaMaxNumProfiles(ctx->hwctx->display); profile_list = av_malloc_array(profile_count, sizeof(VAProfile)); if (!profile_list) { err = AVERROR(ENOMEM); goto fail; } vas = vaQueryConfigProfiles(ctx->hwctx->display, profile_list, &profile_count); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to query profiles: " "%d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(ENOSYS); goto fail; } profile = VAProfileNone; exact_match = 0; for (i = 0; i < FF_ARRAY_ELEMS(vaapi_profile_map); i++) { int profile_match = 0; if (avctx->codec_id != vaapi_profile_map[i].codec_id) continue; if (avctx->profile == vaapi_profile_map[i].codec_profile || vaapi_profile_map[i].codec_profile == FF_PROFILE_UNKNOWN) profile_match = 1; profile = vaapi_profile_map[i].va_profile; for (j = 0; j < profile_count; j++) { if (profile == profile_list[j]) { exact_match = profile_match; break; } } if (j < profile_count) { if (exact_match) break; alt_profile = vaapi_profile_map[i].codec_profile; } } av_freep(&profile_list); if (profile == VAProfileNone) { av_log(avctx, AV_LOG_ERROR, "No support for codec %s " "profile %d.\n", codec_desc->name, avctx->profile); err = AVERROR(ENOSYS); goto fail; } if (!exact_match) { if (avctx->hwaccel_flags & AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH) { av_log(avctx, AV_LOG_VERBOSE, "Codec %s profile %d not " "supported for hardware decode.\n", codec_desc->name, avctx->profile); av_log(avctx, AV_LOG_WARNING, "Using possibly-" "incompatible profile %d instead.\n", alt_profile); } else { av_log(avctx, AV_LOG_VERBOSE, "Codec %s profile %d not " "supported for hardware decode.\n", codec_desc->name, avctx->profile); err = AVERROR(EINVAL); goto fail; } } ctx->va_profile = profile; ctx->va_entrypoint = VAEntrypointVLD; vas = vaCreateConfig(ctx->hwctx->display, ctx->va_profile, ctx->va_entrypoint, NULL, 0, &ctx->va_config); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to create decode " "configuration: %d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); goto fail; } hwconfig = av_hwdevice_hwconfig_alloc(avctx->hw_device_ctx ? avctx->hw_device_ctx : ctx->frames->device_ref); if (!hwconfig) { err = AVERROR(ENOMEM); goto fail; } hwconfig->config_id = ctx->va_config; constraints = av_hwdevice_get_hwframe_constraints(avctx->hw_device_ctx ? avctx->hw_device_ctx : ctx->frames->device_ref, hwconfig); if (!constraints) { err = AVERROR(ENOMEM); goto fail; } if (avctx->coded_width < constraints->min_width || avctx->coded_height < constraints->min_height || avctx->coded_width > constraints->max_width || avctx->coded_height > constraints->max_height) { av_log(avctx, AV_LOG_ERROR, "Hardware does not support image " "size %dx%d (constraints: width %d-%d height %d-%d).\n", avctx->coded_width, avctx->coded_height, constraints->min_width, constraints->max_width, constraints->min_height, constraints->max_height); err = AVERROR(EINVAL); goto fail; } if (!constraints->valid_sw_formats || constraints->valid_sw_formats[0] == AV_PIX_FMT_NONE) { av_log(avctx, AV_LOG_ERROR, "Hardware does not offer any " "usable surface formats.\n"); err = AVERROR(EINVAL); goto fail; } // Find the first format in the list which matches the expected // bit depth and subsampling. If none are found (this can happen // when 10-bit streams are decoded to 8-bit surfaces, for example) // then just take the first format on the list. ctx->surface_format = constraints->valid_sw_formats[0]; sw_desc = av_pix_fmt_desc_get(avctx->sw_pix_fmt); for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) { desc = av_pix_fmt_desc_get(constraints->valid_sw_formats[i]); if (desc->nb_components != sw_desc->nb_components || desc->log2_chroma_w != sw_desc->log2_chroma_w || desc->log2_chroma_h != sw_desc->log2_chroma_h) continue; for (j = 0; j < desc->nb_components; j++) { if (desc->comp[j].depth != sw_desc->comp[j].depth) break; } if (j < desc->nb_components) continue; ctx->surface_format = constraints->valid_sw_formats[i]; break; } // Start with at least four surfaces. ctx->surface_count = 4; // Add per-codec number of surfaces used for storing reference frames. switch (avctx->codec_id) { case AV_CODEC_ID_H264: case AV_CODEC_ID_HEVC: ctx->surface_count += 16; break; case AV_CODEC_ID_VP9: ctx->surface_count += 8; break; case AV_CODEC_ID_VP8: ctx->surface_count += 3; break; default: ctx->surface_count += 2; } // Add an additional surface per thread is frame threading is enabled. if (avctx->active_thread_type & FF_THREAD_FRAME) ctx->surface_count += avctx->thread_count; av_hwframe_constraints_free(&constraints); av_freep(&hwconfig); return 0; fail: av_hwframe_constraints_free(&constraints); av_freep(&hwconfig); if (ctx->va_config != VA_INVALID_ID) { vaDestroyConfig(ctx->hwctx->display, ctx->va_config); ctx->va_config = VA_INVALID_ID; } av_freep(&profile_list); return err; }
static int vaapi_decode_make_config(AVCodecContext *avctx) { VAAPIDecodeContext *ctx = avctx->internal->hwaccel_priv_data; AVVAAPIHWConfig *hwconfig = NULL; AVHWFramesConstraints *constraints = NULL; VAStatus vas; int err, i, j; const AVCodecDescriptor *codec_desc; VAProfile profile, *profile_list = NULL; int profile_count, exact_match, alt_profile; const AVPixFmtDescriptor *sw_desc, *desc; codec_desc = avcodec_descriptor_get(avctx->codec_id); if (!codec_desc) { err = AVERROR(EINVAL); goto fail; } profile_count = vaMaxNumProfiles(ctx->hwctx->display); profile_list = av_malloc_array(profile_count, sizeof(VAProfile)); if (!profile_list) { err = AVERROR(ENOMEM); goto fail; } vas = vaQueryConfigProfiles(ctx->hwctx->display, profile_list, &profile_count); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to query profiles: " "%d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(ENOSYS); goto fail; } profile = VAProfileNone; exact_match = 0; for (i = 0; i < FF_ARRAY_ELEMS(vaapi_profile_map); i++) { int profile_match = 0; if (avctx->codec_id != vaapi_profile_map[i].codec_id) continue; if (avctx->profile == vaapi_profile_map[i].codec_profile || vaapi_profile_map[i].codec_profile == FF_PROFILE_UNKNOWN) profile_match = 1; profile = vaapi_profile_map[i].va_profile; for (j = 0; j < profile_count; j++) { if (profile == profile_list[j]) { exact_match = profile_match; break; } } if (j < profile_count) { if (exact_match) break; alt_profile = vaapi_profile_map[i].codec_profile; } } av_freep(&profile_list); if (profile == VAProfileNone) { av_log(avctx, AV_LOG_ERROR, "No support for codec %s " "profile %d.\n", codec_desc->name, avctx->profile); err = AVERROR(ENOSYS); goto fail; } if (!exact_match) { if (avctx->hwaccel_flags & AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH) { av_log(avctx, AV_LOG_VERBOSE, "Codec %s profile %d not " "supported for hardware decode.\n", codec_desc->name, avctx->profile); av_log(avctx, AV_LOG_WARNING, "Using possibly-" "incompatible profile %d instead.\n", alt_profile); } else { av_log(avctx, AV_LOG_VERBOSE, "Codec %s profile %d not " "supported for hardware decode.\n", codec_desc->name, avctx->profile); err = AVERROR(EINVAL); goto fail; } } ctx->va_profile = profile; ctx->va_entrypoint = VAEntrypointVLD; vas = vaCreateConfig(ctx->hwctx->display, ctx->va_profile, ctx->va_entrypoint, NULL, 0, &ctx->va_config); if (vas != VA_STATUS_SUCCESS) { av_log(avctx, AV_LOG_ERROR, "Failed to create decode " "configuration: %d (%s).\n", vas, vaErrorStr(vas)); err = AVERROR(EIO); goto fail; } hwconfig = av_hwdevice_hwconfig_alloc(avctx->hw_device_ctx ? avctx->hw_device_ctx : ctx->frames->device_ref); if (!hwconfig) { err = AVERROR(ENOMEM); goto fail; } hwconfig->config_id = ctx->va_config; constraints = av_hwdevice_get_hwframe_constraints(avctx->hw_device_ctx ? avctx->hw_device_ctx : ctx->frames->device_ref, hwconfig); if (!constraints) { err = AVERROR(ENOMEM); goto fail; } if (avctx->coded_width < constraints->min_width || avctx->coded_height < constraints->min_height || avctx->coded_width > constraints->max_width || avctx->coded_height > constraints->max_height) { av_log(avctx, AV_LOG_ERROR, "Hardware does not support image " "size %dx%d (constraints: width %d-%d height %d-%d).\n", avctx->coded_width, avctx->coded_height, constraints->min_width, constraints->max_width, constraints->min_height, constraints->max_height); err = AVERROR(EINVAL); goto fail; } if (!constraints->valid_sw_formats || constraints->valid_sw_formats[0] == AV_PIX_FMT_NONE) { av_log(avctx, AV_LOG_ERROR, "Hardware does not offer any " "usable surface formats.\n"); err = AVERROR(EINVAL); goto fail; }  