mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/vulkan_decode: Use RefStruct API for shared_ref
Avoids allocations, error checks and indirections. Also increases type-safety. Reviewed-by: Lynne <dev@lynne.ee> Tested-by: Lynne <dev@lynne.ee> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
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f8252d6ce3
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@ -106,7 +106,7 @@ static int vk_av1_create_params(AVCodecContext *avctx, AVBufferRef **buf)
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{
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const AV1DecContext *s = avctx->priv_data;
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FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data;
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FFVulkanDecodeShared *ctx = (FFVulkanDecodeShared *)dec->shared_ref->data;
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FFVulkanDecodeShared *ctx = dec->shared_ctx;
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const AV1RawSequenceHeader *seq = s->raw_seq;
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@ -16,6 +16,7 @@
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "refstruct.h"
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#include "vulkan_video.h"
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#include "vulkan_decode.h"
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#include "config_components.h"
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@ -71,7 +72,7 @@ int ff_vk_update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
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FFVulkanDecodeContext *dst_ctx = dst->internal->hwaccel_priv_data;
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if (!dst_ctx->exec_pool.cmd_bufs) {
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FFVulkanDecodeShared *ctx = (FFVulkanDecodeShared *)src_ctx->shared_ref->data;
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FFVulkanDecodeShared *ctx = src_ctx->shared_ctx;
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const VkVideoProfileInfoKHR *profile = get_video_profile(ctx, dst->codec_id);
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if (!profile) {
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@ -89,9 +90,7 @@ int ff_vk_update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
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return err;
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}
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err = av_buffer_replace(&dst_ctx->shared_ref, src_ctx->shared_ref);
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if (err < 0)
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return err;
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ff_refstruct_replace(&dst_ctx->shared_ctx, src_ctx->shared_ctx);
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if (src_ctx->session_params) {
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err = av_buffer_replace(&dst_ctx->session_params, src_ctx->session_params);
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@ -175,7 +174,7 @@ int ff_vk_decode_prepare_frame(FFVulkanDecodeContext *dec, AVFrame *pic,
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int alloc_dpb)
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{
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int err;
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FFVulkanDecodeShared *ctx = (FFVulkanDecodeShared *)dec->shared_ref->data;
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FFVulkanDecodeShared *ctx = dec->shared_ctx;
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FFVulkanFunctions *vk = &ctx->s.vkfn;
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vkpic->slices_size = 0;
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@ -239,7 +238,7 @@ int ff_vk_decode_add_slice(AVCodecContext *avctx, FFVulkanDecodePicture *vp,
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uint32_t *nb_slices, const uint32_t **offsets)
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{
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FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data;
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FFVulkanDecodeShared *ctx = (FFVulkanDecodeShared *)dec->shared_ref->data;
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FFVulkanDecodeShared *ctx = dec->shared_ctx;
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static const uint8_t startcode_prefix[3] = { 0x0, 0x0, 0x1 };
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const size_t startcode_len = add_startcode ? sizeof(startcode_prefix) : 0;
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@ -299,7 +298,7 @@ int ff_vk_decode_add_slice(AVCodecContext *avctx, FFVulkanDecodePicture *vp,
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void ff_vk_decode_flush(AVCodecContext *avctx)
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{
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FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data;
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FFVulkanDecodeShared *ctx = (FFVulkanDecodeShared *)dec->shared_ref->data;
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FFVulkanDecodeShared *ctx = dec->shared_ctx;
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FFVulkanFunctions *vk = &ctx->s.vkfn;
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VkVideoBeginCodingInfoKHR decode_start = {
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@ -336,7 +335,7 @@ int ff_vk_decode_frame(AVCodecContext *avctx,
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FFVkVideoBuffer *sd_buf;
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FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data;
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FFVulkanDecodeShared *ctx = (FFVulkanDecodeShared *)dec->shared_ref->data;
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FFVulkanDecodeShared *ctx = dec->shared_ctx;
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FFVulkanFunctions *vk = &ctx->s.vkfn;
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/* Output */
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@ -586,9 +585,9 @@ void ff_vk_decode_free_frame(AVHWDeviceContext *dev_ctx, FFVulkanDecodePicture *
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av_frame_free(&vp->dpb_frame);
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}
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static void free_common(void *opaque, uint8_t *data)
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static void free_common(FFRefStructOpaque unused, void *obj)
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{
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FFVulkanDecodeShared *ctx = (FFVulkanDecodeShared *)data;
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FFVulkanDecodeShared *ctx = obj;
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FFVulkanContext *s = &ctx->s;
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FFVulkanFunctions *vk = &ctx->s.vkfn;
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@ -613,8 +612,6 @@ static void free_common(void *opaque, uint8_t *data)
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s->hwctx->alloc);
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ff_vk_uninit(s);
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av_free(ctx);
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}
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static int vulkan_decode_bootstrap(AVCodecContext *avctx, AVBufferRef *frames_ref)
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@ -626,21 +623,15 @@ static int vulkan_decode_bootstrap(AVCodecContext *avctx, AVBufferRef *frames_re
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AVVulkanDeviceContext *hwctx = device->hwctx;
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FFVulkanDecodeShared *ctx;
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if (dec->shared_ref)
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if (dec->shared_ctx)
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return 0;
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ctx = av_mallocz(sizeof(*ctx));
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if (!ctx)
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dec->shared_ctx = ff_refstruct_alloc_ext(sizeof(*ctx), 0, NULL,
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free_common);
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if (!dec->shared_ctx)
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return AVERROR(ENOMEM);
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dec->shared_ref = av_buffer_create((uint8_t *)ctx, sizeof(*ctx),
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free_common, NULL, 0);
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if (!dec->shared_ref) {
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av_free(ctx);
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return AVERROR(ENOMEM);
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}
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ctx = (FFVulkanDecodeShared *)dec->shared_ref->data;
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ctx = dec->shared_ctx;
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ctx->s.extensions = ff_vk_extensions_to_mask(hwctx->enabled_dev_extensions,
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hwctx->nb_enabled_dev_extensions);
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@ -648,13 +639,13 @@ static int vulkan_decode_bootstrap(AVCodecContext *avctx, AVBufferRef *frames_re
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if (!(ctx->s.extensions & FF_VK_EXT_VIDEO_DECODE_QUEUE)) {
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av_log(avctx, AV_LOG_ERROR, "Device does not support the %s extension!\n",
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VK_KHR_VIDEO_DECODE_QUEUE_EXTENSION_NAME);
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av_buffer_unref(&dec->shared_ref);
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ff_refstruct_unref(&dec->shared_ctx);
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return AVERROR(ENOSYS);
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}
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err = ff_vk_load_functions(device, &ctx->s.vkfn, ctx->s.extensions, 1, 1);
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if (err < 0) {
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av_buffer_unref(&dec->shared_ref);
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ff_refstruct_unref(&dec->shared_ctx);
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return err;
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}
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@ -751,7 +742,7 @@ static int vulkan_decode_get_profile(AVCodecContext *avctx, AVBufferRef *frames_
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VkFormat best_vkfmt;
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FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data;
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FFVulkanDecodeShared *ctx = (FFVulkanDecodeShared *)dec->shared_ref->data;
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FFVulkanDecodeShared *ctx = dec->shared_ctx;
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FFVulkanFunctions *vk = &ctx->s.vkfn;
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VkVideoCapabilitiesKHR *caps = &ctx->caps;
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@ -1095,14 +1086,14 @@ int ff_vk_decode_create_params(AVBufferRef **par_ref, void *logctx, FFVulkanDeco
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int ff_vk_decode_uninit(AVCodecContext *avctx)
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{
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FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data;
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FFVulkanDecodeShared *ctx = (FFVulkanDecodeShared *)dec->shared_ref->data;
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FFVulkanDecodeShared *ctx = dec->shared_ctx;
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/* Wait on and free execution pool */
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ff_vk_exec_pool_free(&ctx->s, &dec->exec_pool);
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av_freep(&dec->hevc_headers);
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av_buffer_unref(&dec->session_params);
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av_buffer_unref(&dec->shared_ref);
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ff_refstruct_unref(&dec->shared_ctx);
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av_freep(&dec->slice_off);
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return 0;
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}
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@ -1148,7 +1139,7 @@ int ff_vk_decode_init(AVCodecContext *avctx)
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return err;
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/* Initialize contexts */
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ctx = (FFVulkanDecodeShared *)dec->shared_ref->data;
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ctx = dec->shared_ctx;
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s = &ctx->s;
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vk = &ctx->s.vkfn;
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@ -54,7 +54,7 @@ typedef struct FFVulkanDecodeShared {
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} FFVulkanDecodeShared;
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typedef struct FFVulkanDecodeContext {
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AVBufferRef *shared_ref;
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FFVulkanDecodeShared *shared_ctx;
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AVBufferRef *session_params;
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FFVkExecPool exec_pool;
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@ -287,7 +287,7 @@ static int vk_h264_create_params(AVCodecContext *avctx, AVBufferRef **buf)
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{
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int err;
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FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data;
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FFVulkanDecodeShared *ctx = (FFVulkanDecodeShared *)dec->shared_ref->data;
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FFVulkanDecodeShared *ctx = dec->shared_ctx;
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const H264Context *h = avctx->priv_data;
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/* SPS */
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@ -637,7 +637,7 @@ static int vk_hevc_create_params(AVCodecContext *avctx, AVBufferRef **buf)
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int err;
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const HEVCContext *h = avctx->priv_data;
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FFVulkanDecodeContext *dec = avctx->internal->hwaccel_priv_data;
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FFVulkanDecodeShared *ctx = (FFVulkanDecodeShared *)dec->shared_ref->data;
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FFVulkanDecodeShared *ctx = dec->shared_ctx;
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VkVideoDecodeH265SessionParametersAddInfoKHR h265_params_info = {
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.sType = VK_STRUCTURE_TYPE_VIDEO_DECODE_H265_SESSION_PARAMETERS_ADD_INFO_KHR,
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