diff --git a/libavutil/hwcontext_vdpau.c b/libavutil/hwcontext_vdpau.c index 9b8f839647..c11c3cfdab 100644 --- a/libavutil/hwcontext_vdpau.c +++ b/libavutil/hwcontext_vdpau.c @@ -79,11 +79,12 @@ static const VDPAUPixFmtMap pix_fmts_444[] = { static const struct { VdpChromaType chroma_type; + enum AVPixelFormat frames_sw_format; const VDPAUPixFmtMap *map; } vdpau_pix_fmts[] = { - { VDP_CHROMA_TYPE_420, pix_fmts_420 }, - { VDP_CHROMA_TYPE_422, pix_fmts_422 }, - { VDP_CHROMA_TYPE_444, pix_fmts_444 }, + { VDP_CHROMA_TYPE_420, AV_PIX_FMT_YUV420P, pix_fmts_420 }, + { VDP_CHROMA_TYPE_422, AV_PIX_FMT_YUV422P, pix_fmts_422 }, + { VDP_CHROMA_TYPE_444, AV_PIX_FMT_YUV444P, pix_fmts_444 }, }; static int count_pixfmts(const VDPAUPixFmtMap *map) @@ -170,6 +171,35 @@ static void vdpau_device_uninit(AVHWDeviceContext *ctx) av_freep(&priv->pix_fmts[i]); } +static int vdpau_frames_get_constraints(AVHWDeviceContext *ctx, + const void *hwconfig, + AVHWFramesConstraints *constraints) +{ + VDPAUDeviceContext *priv = ctx->internal->priv; + int nb_sw_formats = 0; + int i; + + constraints->valid_sw_formats = av_malloc_array(FF_ARRAY_ELEMS(vdpau_pix_fmts) + 1, + sizeof(*constraints->valid_sw_formats)); + if (!constraints->valid_sw_formats) + return AVERROR(ENOMEM); + + for (i = 0; i < FF_ARRAY_ELEMS(vdpau_pix_fmts); i++) { + if (priv->nb_pix_fmts[i] > 1) + constraints->valid_sw_formats[nb_sw_formats++] = vdpau_pix_fmts[i].frames_sw_format; + } + constraints->valid_sw_formats[nb_sw_formats] = AV_PIX_FMT_NONE; + + constraints->valid_hw_formats = av_malloc_array(2, sizeof(*constraints->valid_hw_formats)); + if (!constraints->valid_hw_formats) + return AVERROR(ENOMEM); + + constraints->valid_hw_formats[0] = AV_PIX_FMT_VDPAU; + constraints->valid_hw_formats[1] = AV_PIX_FMT_NONE; + + return 0; +} + static void vdpau_buffer_free(void *opaque, uint8_t *data) { AVHWFramesContext *ctx = opaque; @@ -214,26 +244,18 @@ static int vdpau_frames_init(AVHWFramesContext *ctx) int i; - switch (ctx->sw_format) { - case AV_PIX_FMT_YUV420P: priv->chroma_type = VDP_CHROMA_TYPE_420; break; - case AV_PIX_FMT_YUV422P: priv->chroma_type = VDP_CHROMA_TYPE_422; break; - case AV_PIX_FMT_YUV444P: priv->chroma_type = VDP_CHROMA_TYPE_444; break; - default: - av_log(ctx, AV_LOG_ERROR, "Unsupported data layout: %s\n", - av_get_pix_fmt_name(ctx->sw_format)); - return AVERROR(ENOSYS); - } - for (i = 0; i < FF_ARRAY_ELEMS(vdpau_pix_fmts); i++) { - if (vdpau_pix_fmts[i].chroma_type == priv->chroma_type) { + if (vdpau_pix_fmts[i].frames_sw_format == ctx->sw_format) { + priv->chroma_type = vdpau_pix_fmts[i].chroma_type; priv->chroma_idx = i; priv->pix_fmts = device_priv->pix_fmts[i]; priv->nb_pix_fmts = device_priv->nb_pix_fmts[i]; break; } } - if (!priv->pix_fmts) { - av_log(ctx, AV_LOG_ERROR, "Unsupported chroma type: %d\n", priv->chroma_type); + if (priv->nb_pix_fmts < 2) { + av_log(ctx, AV_LOG_ERROR, "Unsupported sw format: %s\n", + av_get_pix_fmt_name(ctx->sw_format)); return AVERROR(ENOSYS); } @@ -468,6 +490,7 @@ const HWContextType ff_hwcontext_type_vdpau = { #endif .device_init = vdpau_device_init, .device_uninit = vdpau_device_uninit, + .frames_get_constraints = vdpau_frames_get_constraints, .frames_init = vdpau_frames_init, .frames_get_buffer = vdpau_get_buffer, .transfer_get_formats = vdpau_transfer_get_formats,