X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=libavcodec%2Fcyuv.c;h=f628ba1828c9ae95a7ace3226a23ab6625ce8774;hb=f86f39cb9b1fcd063d5e4812132a75c06cc7acd2;hp=18767d78e89bc5d0a9a9c7a07afc5f3cd4077b1f;hpb=716d413c13981da15323c7a3821860536eefdbbb;p=ffmpeg

diff --git a/libavcodec/cyuv.c b/libavcodec/cyuv.c
index 18767d78e89..f628ba1828c 100644
--- a/libavcodec/cyuv.c
+++ b/libavcodec/cyuv.c
@@ -33,14 +33,13 @@
 #include <string.h>
 
 #include "avcodec.h"
-#include "dsputil.h"
+#include "internal.h"
 #include "libavutil/internal.h"
 
 
 typedef struct CyuvDecodeContext {
     AVCodecContext *avctx;
     int width, height;
-    AVFrame frame;
 } CyuvDecodeContext;
 
 static av_cold int cyuv_decode_init(AVCodecContext *avctx)
@@ -51,7 +50,7 @@ static av_cold int cyuv_decode_init(AVCodecContext *avctx)
     s->width = avctx->width;
     /* width needs to be divisible by 4 for this codec to work */
     if (s->width & 0x3)
-        return -1;
+        return AVERROR_INVALIDDATA;
     s->height = avctx->height;
     avctx->pix_fmt = AV_PIX_FMT_YUV411P;
 
@@ -59,12 +58,13 @@ static av_cold int cyuv_decode_init(AVCodecContext *avctx)
 }
 
 static int cyuv_decode_frame(AVCodecContext *avctx,
-                             void *data, int *data_size,
+                             void *data, int *got_frame,
                              AVPacket *avpkt)
 {
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     CyuvDecodeContext *s=avctx->priv_data;
+    AVFrame *frame = data;
 
     unsigned char *y_plane;
     unsigned char *u_plane;
@@ -82,6 +82,7 @@ static int cyuv_decode_frame(AVCodecContext *avctx,
     int stream_ptr;
     unsigned char cur_byte;
     int pixel_groups;
+    int ret;
 
     if (avctx->codec_id == AV_CODEC_ID_AURA) {
         y_table = u_table;
@@ -94,32 +95,27 @@ static int cyuv_decode_frame(AVCodecContext *avctx,
     if (buf_size != 48 + s->height * (s->width * 3 / 4)) {
         av_log(avctx, AV_LOG_ERROR, "got a buffer with %d bytes when %d were expected\n",
                buf_size, 48 + s->height * (s->width * 3 / 4));
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
 
     /* pixel data starts 48 bytes in, after 3x16-byte tables */
     stream_ptr = 48;
 
-    if (s->frame.data[0])
-        avctx->release_buffer(avctx, &s->frame);
-
-    s->frame.buffer_hints = FF_BUFFER_HINTS_VALID;
-    s->frame.reference = 0;
-    if (avctx->get_buffer(avctx, &s->frame) < 0) {
+    if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
+        return ret;
     }
 
-    y_plane = s->frame.data[0];
-    u_plane = s->frame.data[1];
-    v_plane = s->frame.data[2];
+    y_plane = frame->data[0];
+    u_plane = frame->data[1];
+    v_plane = frame->data[2];
 
     /* iterate through each line in the height */
     for (y_ptr = 0, u_ptr = 0, v_ptr = 0;
-         y_ptr < (s->height * s->frame.linesize[0]);
-         y_ptr += s->frame.linesize[0] - s->width,
-         u_ptr += s->frame.linesize[1] - s->width / 4,
-         v_ptr += s->frame.linesize[2] - s->width / 4) {
+         y_ptr < (s->height * frame->linesize[0]);
+         y_ptr += frame->linesize[0] - s->width,
+         u_ptr += frame->linesize[1] - s->width / 4,
+         v_ptr += frame->linesize[2] - s->width / 4) {
 
         /* reset predictors */
         cur_byte = buf[stream_ptr++];
@@ -162,46 +158,33 @@ static int cyuv_decode_frame(AVCodecContext *avctx,
         }
     }
 
-    *data_size=sizeof(AVFrame);
-    *(AVFrame*)data= s->frame;
+    *got_frame = 1;
 
     return buf_size;
 }
 
-static av_cold int cyuv_decode_end(AVCodecContext *avctx)
-{
-    CyuvDecodeContext *s = avctx->priv_data;
-
-    if (s->frame.data[0])
-        avctx->release_buffer(avctx, &s->frame);
-
-    return 0;
-}
-
 #if CONFIG_AURA_DECODER
 AVCodec ff_aura_decoder = {
     .name           = "aura",
+    .long_name      = NULL_IF_CONFIG_SMALL("Auravision AURA"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_AURA,
     .priv_data_size = sizeof(CyuvDecodeContext),
     .init           = cyuv_decode_init,
-    .close          = cyuv_decode_end,
     .decode         = cyuv_decode_frame,
     .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("Auravision AURA"),
 };
 #endif
 
 #if CONFIG_CYUV_DECODER
 AVCodec ff_cyuv_decoder = {
     .name           = "cyuv",
+    .long_name      = NULL_IF_CONFIG_SMALL("Creative YUV (CYUV)"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_CYUV,
     .priv_data_size = sizeof(CyuvDecodeContext),
     .init           = cyuv_decode_init,
-    .close          = cyuv_decode_end,
     .decode         = cyuv_decode_frame,
     .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("Creative YUV (CYUV)"),
 };
 #endif