hwaccel: consistent name prefixes for start_frame/end_frame/decode_slice
authorDiego Biurrun <diego@biurrun.de>
Fri, 22 Feb 2013 20:25:00 +0000 (21:25 +0100)
committerDiego Biurrun <diego@biurrun.de>
Tue, 5 Mar 2013 10:22:45 +0000 (11:22 +0100)
Some hwaccels use name prefixes, some do not, others only use them for
some codecs.  Add prefixes everywhere for consistency.

libavcodec/dxva2_h264.c
libavcodec/dxva2_mpeg2.c
libavcodec/dxva2_vc1.c
libavcodec/vaapi_h264.c
libavcodec/vda_h264.c

index 7009d6c..f53c07e 100644 (file)
@@ -108,7 +108,7 @@ static void fill_picture_parameters(struct dxva_context *ctx, const H264Context
                                         (h->pps.transform_8x8_mode            << 13) |
                                         ((h->sps.level_idc >= 31)             << 14) |
                                         /* IntraPicFlag (Modified if we detect a non
-                                         * intra slice in decode_slice) */
+                                         * intra slice in dxva2_h264_decode_slice) */
                                         (1                                    << 15);
 
     pp->bit_depth_luma_minus8         = h->sps.bit_depth_luma - 8;
@@ -367,9 +367,9 @@ static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx,
 }
 
 
-static int start_frame(AVCodecContext *avctx,
-                       av_unused const uint8_t *buffer,
-                       av_unused uint32_t size)
+static int dxva2_h264_start_frame(AVCodecContext *avctx,
+                                  av_unused const uint8_t *buffer,
+                                  av_unused uint32_t size)
 {
     const H264Context *h = avctx->priv_data;
     struct dxva_context *ctx = avctx->hwaccel_context;
@@ -391,8 +391,9 @@ static int start_frame(AVCodecContext *avctx,
     return 0;
 }
 
-static int decode_slice(AVCodecContext *avctx,
-                        const uint8_t *buffer, uint32_t size)
+static int dxva2_h264_decode_slice(AVCodecContext *avctx,
+                                   const uint8_t *buffer,
+                                   uint32_t size)
 {
     const H264Context *h = avctx->priv_data;
     struct dxva_context *ctx = avctx->hwaccel_context;
@@ -421,7 +422,7 @@ static int decode_slice(AVCodecContext *avctx,
     return 0;
 }
 
-static int end_frame(AVCodecContext *avctx)
+static int dxva2_h264_end_frame(AVCodecContext *avctx)
 {
     H264Context *h = avctx->priv_data;
     struct dxva2_picture_context *ctx_pic =
@@ -444,8 +445,8 @@ AVHWAccel ff_h264_dxva2_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_H264,
     .pix_fmt        = AV_PIX_FMT_DXVA2_VLD,
-    .start_frame    = start_frame,
-    .decode_slice   = decode_slice,
-    .end_frame      = end_frame,
+    .start_frame    = dxva2_h264_start_frame,
+    .decode_slice   = dxva2_h264_decode_slice,
+    .end_frame      = dxva2_h264_end_frame,
     .priv_data_size = sizeof(struct dxva2_picture_context),
 };
index e247731..263bce1 100644 (file)
@@ -203,9 +203,9 @@ static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx,
                                   mb_count);
 }
 
-static int start_frame(AVCodecContext *avctx,
-                       av_unused const uint8_t *buffer,
-                       av_unused uint32_t size)
+static int dxva2_mpeg2_start_frame(AVCodecContext *avctx,
+                                   av_unused const uint8_t *buffer,
+                                   av_unused uint32_t size)
 {
     const struct MpegEncContext *s = avctx->priv_data;
     struct dxva_context *ctx = avctx->hwaccel_context;
@@ -225,8 +225,8 @@ static int start_frame(AVCodecContext *avctx,
     return 0;
 }
 
-static int decode_slice(AVCodecContext *avctx,
-                        const uint8_t *buffer, uint32_t size)
+static int dxva2_mpeg2_decode_slice(AVCodecContext *avctx,
+                                    const uint8_t *buffer, uint32_t size)
 {
     const struct MpegEncContext *s = avctx->priv_data;
     struct dxva2_picture_context *ctx_pic =
@@ -246,7 +246,7 @@ static int decode_slice(AVCodecContext *avctx,
     return 0;
 }
 
-static int end_frame(AVCodecContext *avctx)
+static int dxva2_mpeg2_end_frame(AVCodecContext *avctx)
 {
     struct MpegEncContext *s = avctx->priv_data;
     struct dxva2_picture_context *ctx_pic =
@@ -269,8 +269,8 @@ AVHWAccel ff_mpeg2_dxva2_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_MPEG2VIDEO,
     .pix_fmt        = AV_PIX_FMT_DXVA2_VLD,
-    .start_frame    = start_frame,
-    .decode_slice   = decode_slice,
-    .end_frame      = end_frame,
+    .start_frame    = dxva2_mpeg2_start_frame,
+    .decode_slice   = dxva2_mpeg2_decode_slice,
+    .end_frame      = dxva2_mpeg2_end_frame,
     .priv_data_size = sizeof(struct dxva2_picture_context),
 };
index 0767055..106c8da 100644 (file)
@@ -208,9 +208,9 @@ static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx,
                                   slice, sizeof(*slice), bs->NumMBsInBuffer);
 }
 
-static int start_frame(AVCodecContext *avctx,
-                       av_unused const uint8_t *buffer,
-                       av_unused uint32_t size)
+static int dxva2_vc1_start_frame(AVCodecContext *avctx,
+                                 av_unused const uint8_t *buffer,
+                                 av_unused uint32_t size)
 {
     const VC1Context *v = avctx->priv_data;
     struct dxva_context *ctx = avctx->hwaccel_context;
@@ -227,8 +227,9 @@ static int start_frame(AVCodecContext *avctx,
     return 0;
 }
 
-static int decode_slice(AVCodecContext *avctx,
-                        const uint8_t *buffer, uint32_t size)
+static int dxva2_vc1_decode_slice(AVCodecContext *avctx,
+                                  const uint8_t *buffer,
+                                  uint32_t size)
 {
     const VC1Context *v = avctx->priv_data;
     const Picture *current_picture = v->s.current_picture_ptr;
@@ -250,7 +251,7 @@ static int decode_slice(AVCodecContext *avctx,
     return 0;
 }
 
-static int end_frame(AVCodecContext *avctx)
+static int dxva2_vc1_end_frame(AVCodecContext *avctx)
 {
     VC1Context *v = avctx->priv_data;
     struct dxva2_picture_context *ctx_pic = v->s.current_picture_ptr->f.hwaccel_picture_private;
@@ -274,9 +275,9 @@ AVHWAccel ff_wmv3_dxva2_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_WMV3,
     .pix_fmt        = AV_PIX_FMT_DXVA2_VLD,
-    .start_frame    = start_frame,
-    .decode_slice   = decode_slice,
-    .end_frame      = end_frame,
+    .start_frame    = dxva2_vc1_start_frame,
+    .decode_slice   = dxva2_vc1_decode_slice,
+    .end_frame      = dxva2_vc1_end_frame,
     .priv_data_size = sizeof(struct dxva2_picture_context),
 };
 #endif
@@ -286,8 +287,8 @@ AVHWAccel ff_vc1_dxva2_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_VC1,
     .pix_fmt        = AV_PIX_FMT_DXVA2_VLD,
-    .start_frame    = start_frame,
-    .decode_slice   = decode_slice,
-    .end_frame      = end_frame,
+    .start_frame    = dxva2_vc1_start_frame,
+    .decode_slice   = dxva2_vc1_decode_slice,
+    .end_frame      = dxva2_vc1_end_frame,
     .priv_data_size = sizeof(struct dxva2_picture_context),
 };
index 5e98312..f34982c 100644 (file)
@@ -219,16 +219,16 @@ static void fill_vaapi_plain_pred_weight_table(H264Context   *h,
 }
 
 /** Initialize and start decoding a frame with VA API. */
-static int start_frame(AVCodecContext          *avctx,
-                       av_unused const uint8_t *buffer,
-                       av_unused uint32_t       size)
+static int vaapi_h264_start_frame(AVCodecContext          *avctx,
+                                  av_unused const uint8_t *buffer,
+                                  av_unused uint32_t       size)
 {
     H264Context * const h = avctx->priv_data;
     struct vaapi_context * const vactx = avctx->hwaccel_context;
     VAPictureParameterBufferH264 *pic_param;
     VAIQMatrixBufferH264 *iq_matrix;
 
-    av_dlog(avctx, "start_frame()\n");
+    av_dlog(avctx, "vaapi_h264_start_frame()\n");
 
     vactx->slice_param_size = sizeof(VASliceParameterBufferH264);
 
@@ -286,13 +286,13 @@ static int start_frame(AVCodecContext          *avctx,
 }
 
 /** End a hardware decoding based frame. */
-static int end_frame(AVCodecContext *avctx)
+static int vaapi_h264_end_frame(AVCodecContext *avctx)
 {
     struct vaapi_context * const vactx = avctx->hwaccel_context;
     H264Context * const h = avctx->priv_data;
     int ret;
 
-    av_dlog(avctx, "end_frame()\n");
+    av_dlog(avctx, "vaapi_h264_end_frame()\n");
     ret = ff_vaapi_commit_slices(vactx);
     if (ret < 0)
         goto finish;
@@ -309,14 +309,15 @@ finish:
 }
 
 /** Decode the given H.264 slice with VA API. */
-static int decode_slice(AVCodecContext *avctx,
-                        const uint8_t  *buffer,
-                        uint32_t        size)
+static int vaapi_h264_decode_slice(AVCodecContext *avctx,
+                                   const uint8_t  *buffer,
+                                   uint32_t        size)
 {
     H264Context * const h = avctx->priv_data;
     VASliceParameterBufferH264 *slice_param;
 
-    av_dlog(avctx, "decode_slice(): buffer %p, size %d\n", buffer, size);
+    av_dlog(avctx, "vaapi_h264_decode_slice(): buffer %p, size %d\n",
+            buffer, size);
 
     /* Fill in VASliceParameterBufferH264. */
     slice_param = (VASliceParameterBufferH264 *)ff_vaapi_alloc_slice(avctx->hwaccel_context, buffer, size);
@@ -353,7 +354,7 @@ AVHWAccel ff_h264_vaapi_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_H264,
     .pix_fmt        = AV_PIX_FMT_VAAPI_VLD,
-    .start_frame    = start_frame,
-    .end_frame      = end_frame,
-    .decode_slice   = decode_slice,
+    .start_frame    = vaapi_h264_start_frame,
+    .end_frame      = vaapi_h264_end_frame,
+    .decode_slice   = vaapi_h264_decode_slice,
 };
index a1efbcd..24f4112 100644 (file)
@@ -197,9 +197,9 @@ static int vda_sync_decode(struct vda_context *vda_ctx)
 }
 
 
-static int start_frame(AVCodecContext *avctx,
-                       av_unused const uint8_t *buffer,
-                       av_unused uint32_t size)
+static int vda_h264_start_frame(AVCodecContext *avctx,
+                                av_unused const uint8_t *buffer,
+                                av_unused uint32_t size)
 {
     struct vda_context *vda_ctx         = avctx->hwaccel_context;
 
@@ -211,9 +211,9 @@ static int start_frame(AVCodecContext *avctx,
     return 0;
 }
 
-static int decode_slice(AVCodecContext *avctx,
-                        const uint8_t *buffer,
-                        uint32_t size)
+static int vda_h264_decode_slice(AVCodecContext *avctx,
+                                 const uint8_t *buffer,
+                                 uint32_t size)
 {
     struct vda_context *vda_ctx         = avctx->hwaccel_context;
     void *tmp;
@@ -237,7 +237,7 @@ static int decode_slice(AVCodecContext *avctx,
     return 0;
 }
 
-static int end_frame(AVCodecContext *avctx)
+static int vda_h264_end_frame(AVCodecContext *avctx)
 {
     H264Context *h                      = avctx->priv_data;
     struct vda_context *vda_ctx         = avctx->hwaccel_context;
@@ -372,7 +372,7 @@ AVHWAccel ff_h264_vda_hwaccel = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_H264,
     .pix_fmt        = AV_PIX_FMT_VDA_VLD,
-    .start_frame    = start_frame,
-    .decode_slice   = decode_slice,
-    .end_frame      = end_frame,
+    .start_frame    = vda_h264_start_frame,
+    .decode_slice   = vda_h264_decode_slice,
+    .end_frame      = vda_h264_end_frame,
 };