[vlc-devel] [PATCH 3/3] nvedc: fixed indentation

Alexandre Janniaux ajanni at videolabs.io
Fri Mar 13 19:30:10 CET 2020


Hi,

There is a typo in the commit message,

Regards,
--
Alexandre Janniaux
Videolabs

On Fri, Mar 13, 2020 at 05:19:29PM +0100, quentin.chateau at deepskycorp.com wrote:
> From: Quentin Chateau <quentin.chateau at deepskycorp.com>
>
> ---
>  modules/hw/nvdec/nvdec.c | 296 ++++++++++++++++++++-------------------
>  1 file changed, 149 insertions(+), 147 deletions(-)
>
> diff --git a/modules/hw/nvdec/nvdec.c b/modules/hw/nvdec/nvdec.c
> index 31dc06d024..e708ee998e 100644
> --- a/modules/hw/nvdec/nvdec.c
> +++ b/modules/hw/nvdec/nvdec.c
> @@ -137,8 +137,9 @@ static cudaVideoSurfaceFormat MapSurfaceFmt(int i_vlc_fourcc)
>          case VLC_CODEC_NVDEC_OPAQUE_444:
>              return cudaVideoSurfaceFormat_YUV444;
>          case VLC_CODEC_NVDEC_OPAQUE_444_16B:
> -             return cudaVideoSurfaceFormat_YUV444_16Bit;
> -        default:             vlc_assert_unreachable();
> +            return cudaVideoSurfaceFormat_YUV444_16Bit;
> +        default:
> +            vlc_assert_unreachable();
>      }
>  }
>
> @@ -165,17 +166,17 @@ static int CUDAAPI HandleVideoSequence(void *p_opaque, CUVIDEOFORMAT *p_format)
>      nvdec_ctx_t *p_sys = p_dec->p_sys;
>      int ret;
>
> -        for (size_t i=0; i < ARRAY_SIZE(p_sys->outputDevicePtr); i++)
> -        {
> -            CALL_CUDA_DEC(cuMemFree, p_sys->outputDevicePtr[i]);
> -            p_sys->outputDevicePtr[i] = 0;
> -        }
> +    for (size_t i=0; i < ARRAY_SIZE(p_sys->outputDevicePtr); i++)
> +    {
> +        CALL_CUDA_DEC(cuMemFree, p_sys->outputDevicePtr[i]);
> +        p_sys->outputDevicePtr[i] = 0;
> +    }
>
> -        if (p_sys->out_pool)
> -        {
> -            picture_pool_Release(p_sys->out_pool);
> -            p_sys->out_pool = NULL;
> -        }
> +    if (p_sys->out_pool)
> +    {
> +        picture_pool_Release(p_sys->out_pool);
> +        p_sys->out_pool = NULL;
> +    }
>
>      // update vlc's output format using NVDEC parser's output
>      ret = CUtoFMT(&p_dec->fmt_out.video, p_format);
> @@ -214,71 +215,71 @@ static int CUDAAPI HandleVideoSequence(void *p_opaque, CUVIDEOFORMAT *p_format)
>          goto error;
>
>      // ensure the output surfaces have the same pitch so copies can work properly
> -        // get the real decoder pitch
> -        CUdeviceptr frameDevicePtr = 0;
> -        CUVIDPROCPARAMS params = {
> -            .progressive_frame = 1,
> -            .top_field_first = 1,
> -        };
> -        ret = CALL_CUVID( cuvidMapVideoFrame, p_sys->cudecoder, 0, &frameDevicePtr, &p_sys->outputPitch, &params );
> -        if (ret != VLC_SUCCESS)
> -            goto error;
> -        CALL_CUVID(cuvidUnmapVideoFrame, p_sys->cudecoder, frameDevicePtr);
> +    // get the real decoder pitch
> +    CUdeviceptr frameDevicePtr = 0;
> +    CUVIDPROCPARAMS params = {
> +        .progressive_frame = 1,
> +        .top_field_first = 1,
> +    };
> +    ret = CALL_CUVID( cuvidMapVideoFrame, p_sys->cudecoder, 0, &frameDevicePtr, &p_sys->outputPitch, &params );
> +    if (ret != VLC_SUCCESS)
> +        goto error;
> +    CALL_CUVID(cuvidUnmapVideoFrame, p_sys->cudecoder, frameDevicePtr);
>
> -        unsigned int ByteWidth = p_sys->outputPitch;
> -        unsigned int Height = p_dec->fmt_out.video.i_height;
> -        switch (dparams.OutputFormat)
> -        {
> -            case cudaVideoSurfaceFormat_YUV444:
> -            case cudaVideoSurfaceFormat_YUV444_16Bit:
> -                Height += 2 * Height; // 3 planes
> -                break;
> -            case cudaVideoSurfaceFormat_NV12:
> -            case cudaVideoSurfaceFormat_P016:
> -                Height += Height / 2; // U and V at quarter resolution
> -                break;
> -            default:
> -                vlc_assert_unreachable();
> -        }
> +    unsigned int ByteWidth = p_sys->outputPitch;
> +    unsigned int Height = p_dec->fmt_out.video.i_height;
> +    switch (dparams.OutputFormat)
> +    {
> +        case cudaVideoSurfaceFormat_YUV444:
> +        case cudaVideoSurfaceFormat_YUV444_16Bit:
> +            Height += 2 * Height; // 3 planes
> +            break;
> +        case cudaVideoSurfaceFormat_NV12:
> +        case cudaVideoSurfaceFormat_P016:
> +            Height += Height / 2; // U and V at quarter resolution
> +            break;
> +        default:
> +            vlc_assert_unreachable();
> +    }
>
> -        picture_t *pics[ARRAY_SIZE(p_sys->outputDevicePtr)];
> -        for (size_t i=0; i < ARRAY_SIZE(p_sys->outputDevicePtr); i++)
> +    picture_t *pics[ARRAY_SIZE(p_sys->outputDevicePtr)];
> +    for (size_t i=0; i < ARRAY_SIZE(p_sys->outputDevicePtr); i++)
> +    {
> +        ret = CALL_CUDA_DEC(cuMemAlloc, &p_sys->outputDevicePtr[i], ByteWidth * Height);
> +        if (ret != VLC_SUCCESS || p_sys->outputDevicePtr[i] == 0)
> +            goto clean_pics;
> +        picture_resource_t res = {
> +            .p_sys = (void*)(uintptr_t)i,
> +        };
> +        pics[i] = picture_NewFromResource( &p_dec->fmt_out.video, &res );
> +        if (unlikely(pics[i] == NULL))
>          {
> -            ret = CALL_CUDA_DEC(cuMemAlloc, &p_sys->outputDevicePtr[i], ByteWidth * Height);
> -            if (ret != VLC_SUCCESS || p_sys->outputDevicePtr[i] == 0)
> -                goto clean_pics;
> -            picture_resource_t res = {
> -                .p_sys = (void*)(uintptr_t)i,
> -            };
> -            pics[i] = picture_NewFromResource( &p_dec->fmt_out.video, &res );
> -            if (unlikely(pics[i] == NULL))
> -            {
> -                msg_Dbg(p_dec, "failed to get a picture for the buffer");
> -                ret = VLC_ENOMEM;
> -                goto clean_pics;
> -            }
> -            continue;
> +            msg_Dbg(p_dec, "failed to get a picture for the buffer");
> +            ret = VLC_ENOMEM;
> +            goto clean_pics;
> +        }
> +        continue;
>  clean_pics:
> -            if (p_sys->outputDevicePtr[i])
> +        if (p_sys->outputDevicePtr[i])
> +        {
> +            CALL_CUDA_DEC(cuMemFree, p_sys->outputDevicePtr[i]);
> +            p_sys->outputDevicePtr[i] = 0;
> +        }
> +        if (i > 0)
> +        {
> +            while (i--)
>              {
> +                picture_Release(pics[i]);
>                  CALL_CUDA_DEC(cuMemFree, p_sys->outputDevicePtr[i]);
>                  p_sys->outputDevicePtr[i] = 0;
>              }
> -            if (i > 0)
> -            {
> -                while (i--)
> -                {
> -                    picture_Release(pics[i]);
> -                    CALL_CUDA_DEC(cuMemFree, p_sys->outputDevicePtr[i]);
> -                    p_sys->outputDevicePtr[i] = 0;
> -                }
> -            }
> -            break;
>          }
> -        if (ret != VLC_SUCCESS)
> -            goto error;
> +        break;
> +    }
> +    if (ret != VLC_SUCCESS)
> +        goto error;
>
> -        p_sys->out_pool = picture_pool_New( ARRAY_SIZE(p_sys->outputDevicePtr), pics );
> +    p_sys->out_pool = picture_pool_New( ARRAY_SIZE(p_sys->outputDevicePtr), pics );
>      p_sys->decoderHeight = p_format->coded_height;
>
>      CALL_CUDA_DEC(cuCtxPopCurrent, NULL);
> @@ -339,94 +340,95 @@ static int CUDAAPI HandlePictureDisplay(void *p_opaque, CUVIDPARSERDISPINFO *p_d
>      };
>      int result;
>
> -        p_pic = picture_pool_Wait(p_sys->out_pool);
> -        if (unlikely(p_pic == NULL))
> -            return 0;
> +    p_pic = picture_pool_Wait(p_sys->out_pool);
> +    if (unlikely(p_pic == NULL))
> +        return 0;
>
> -        result = CALL_CUDA_DEC(cuCtxPushCurrent, p_sys->cuCtx);
> -        if (unlikely(result != VLC_SUCCESS))
> -        {
> -            picture_Release(p_pic);
> -            return 0;
> -        }
> +    result = CALL_CUDA_DEC(cuCtxPushCurrent, p_sys->cuCtx);
> +    if (unlikely(result != VLC_SUCCESS))
> +    {
> +        picture_Release(p_pic);
> +        return 0;
> +    }
>
> -        unsigned int i_pitch;
> +    unsigned int i_pitch;
>
> -        // Map decoded frame to a device pointer
> -        result = CALL_CUVID( cuvidMapVideoFrame, p_sys->cudecoder, p_dispinfo->picture_index,
> -                            &frameDevicePtr, &i_pitch, &params );
> -        if (result != VLC_SUCCESS)
> -            goto error;
> +    // Map decoded frame to a device pointer
> +    result = CALL_CUVID( cuvidMapVideoFrame, p_sys->cudecoder, p_dispinfo->picture_index,
> +                        &frameDevicePtr, &i_pitch, &params );
> +    if (result != VLC_SUCCESS)
> +        goto error;
>
> -        // put a new context in the output picture
> -        pic_context_nvdec_t *picctx = malloc(sizeof(*picctx));
> -        if (unlikely(picctx == NULL))
> -            goto error;
> -        picctx->ctx = (picture_context_t) {
> -            NVDecCtxDestroy, NVDecCtxClone,
> -            p_sys->vctx_out,
> -        };
> -        uintptr_t pool_idx = (uintptr_t)p_pic->p_sys;
> -        picctx->devicePtr = p_sys->outputDevicePtr[pool_idx];
> -        picctx->bufferPitch = p_sys->outputPitch;
> -        picctx->bufferHeight = p_sys->decoderHeight;
> -
> -        size_t srcY = 0;
> -        size_t dstY = 0;
> -        if (p_pic->format.i_chroma == VLC_CODEC_NVDEC_OPAQUE_444 || p_pic->format.i_chroma == VLC_CODEC_NVDEC_OPAQUE_444_16B)
> -        {
> -            for (int i_plane = 0; i_plane < 3; i_plane++) {
> -                CUDA_MEMCPY2D cu_cpy = {
> -                    .srcMemoryType  = CU_MEMORYTYPE_DEVICE,
> -                    .srcDevice      = frameDevicePtr,
> -                    .srcY           = srcY,
> -                    .srcPitch       = i_pitch,
> -                    .dstMemoryType  = CU_MEMORYTYPE_DEVICE,
> -                    .dstDevice      = picctx->devicePtr,
> -                    .dstPitch       = picctx->bufferPitch,
> -                    .dstY           = dstY,
> -                    .WidthInBytes   = i_pitch,
> -                    .Height         = __MIN(picctx->bufferHeight, p_dec->fmt_out.video.i_y_offset + p_dec->fmt_out.video.i_visible_height),
> -                };
> -                result = CALL_CUDA_DEC(cuMemcpy2DAsync, &cu_cpy, 0);
> -                if (unlikely(result != VLC_SUCCESS))
> -                {
> -                    free(picctx);
> -                    goto error;
> -                }
> -                srcY += picctx->bufferHeight;
> -                dstY += p_sys->decoderHeight;
> +    // put a new context in the output picture
> +    pic_context_nvdec_t *picctx = malloc(sizeof(*picctx));
> +    if (unlikely(picctx == NULL))
> +        goto error;
> +    picctx->ctx = (picture_context_t) {
> +        NVDecCtxDestroy, NVDecCtxClone,
> +        p_sys->vctx_out,
> +    };
> +    uintptr_t pool_idx = (uintptr_t)p_pic->p_sys;
> +    picctx->devicePtr = p_sys->outputDevicePtr[pool_idx];
> +    picctx->bufferPitch = p_sys->outputPitch;
> +    picctx->bufferHeight = p_sys->decoderHeight;
> +
> +    size_t srcY = 0;
> +    size_t dstY = 0;
> +    if (p_pic->format.i_chroma == VLC_CODEC_NVDEC_OPAQUE_444 || p_pic->format.i_chroma == VLC_CODEC_NVDEC_OPAQUE_444_16B)
> +    {
> +        for (int i_plane = 0; i_plane < 3; i_plane++) {
> +            CUDA_MEMCPY2D cu_cpy = {
> +                .srcMemoryType  = CU_MEMORYTYPE_DEVICE,
> +                .srcDevice      = frameDevicePtr,
> +                .srcY           = srcY,
> +                .srcPitch       = i_pitch,
> +                .dstMemoryType  = CU_MEMORYTYPE_DEVICE,
> +                .dstDevice      = picctx->devicePtr,
> +                .dstPitch       = picctx->bufferPitch,
> +                .dstY           = dstY,
> +                .WidthInBytes   = i_pitch,
> +                .Height         = __MIN(picctx->bufferHeight, p_dec->fmt_out.video.i_y_offset + p_dec->fmt_out.video.i_visible_height),
> +            };
> +            result = CALL_CUDA_DEC(cuMemcpy2DAsync, &cu_cpy, 0);
> +            if (unlikely(result != VLC_SUCCESS))
> +            {
> +                free(picctx);
> +                goto error;
>              }
> +            srcY += picctx->bufferHeight;
> +            dstY += p_sys->decoderHeight;
>          }
> -        else
> -        {
> -            for (int i_plane = 0; i_plane < 2; i_plane++) {
> -                CUDA_MEMCPY2D cu_cpy = {
> -                    .srcMemoryType  = CU_MEMORYTYPE_DEVICE,
> -                    .srcDevice      = frameDevicePtr,
> -                    .srcY           = srcY,
> -                    .srcPitch       = i_pitch,
> -                    .dstMemoryType  = CU_MEMORYTYPE_DEVICE,
> -                    .dstDevice      = picctx->devicePtr,
> -                    .dstPitch       = picctx->bufferPitch,
> -                    .dstY           = dstY,
> -                    .WidthInBytes   = i_pitch,
> -                    .Height         = __MIN(picctx->bufferHeight, p_dec->fmt_out.video.i_y_offset + p_dec->fmt_out.video.i_visible_height),
> -                };
> -                if (i_plane == 1)
> -                    cu_cpy.Height >>= 1;
> -                result = CALL_CUDA_DEC(cuMemcpy2DAsync, &cu_cpy, 0);
> -                if (unlikely(result != VLC_SUCCESS))
> -                {
> -                    free(picctx);
> -                    goto error;
> -                }
> -                srcY += picctx->bufferHeight;
> -                dstY += p_sys->decoderHeight;
> +    }
> +    else
> +    {
> +        for (int i_plane = 0; i_plane < 2; i_plane++) {
> +            CUDA_MEMCPY2D cu_cpy = {
> +                .srcMemoryType  = CU_MEMORYTYPE_DEVICE,
> +                .srcDevice      = frameDevicePtr,
> +                .srcY           = srcY,
> +                .srcPitch       = i_pitch,
> +                .dstMemoryType  = CU_MEMORYTYPE_DEVICE,
> +                .dstDevice      = picctx->devicePtr,
> +                .dstPitch       = picctx->bufferPitch,
> +                .dstY           = dstY,
> +                .WidthInBytes   = i_pitch,
> +                .Height         = __MIN(picctx->bufferHeight, p_dec->fmt_out.video.i_y_offset + p_dec->fmt_out.video.i_visible_height),
> +            };
> +            if (i_plane == 1)
> +                cu_cpy.Height >>= 1;
> +            result = CALL_CUDA_DEC(cuMemcpy2DAsync, &cu_cpy, 0);
> +            if (unlikely(result != VLC_SUCCESS))
> +            {
> +                free(picctx);
> +                goto error;
>              }
> +            srcY += picctx->bufferHeight;
> +            dstY += p_sys->decoderHeight;
>          }
> -        p_pic->context = &picctx->ctx;
> -        vlc_video_context_Hold(picctx->ctx.vctx);
> +    }
> +
> +    p_pic->context = &picctx->ctx;
> +    vlc_video_context_Hold(picctx->ctx.vctx);
>
>      // Release surface on GPU
>      result = CALL_CUVID(cuvidUnmapVideoFrame, p_sys->cudecoder, frameDevicePtr);
> --
> 2.17.1
>
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