mpegenccontext: Remove unused opaque pointer

[ffmpeg] / libavcodec / xwddec.c

diff --git a/libavcodec/xwddec.c b/libavcodec/xwddec.c
index 4cec6152c5f519591225f8a38b63559aad1a0d5f..f6ccb96988f0a8fe8be29c764e1d4d4220e849c0 100644 (file)
--- a/libavcodec/xwddec.c
+++ b/libavcodec/xwddec.c
@@ -20,24 +20,18 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <inttypes.h>
+
 #include "libavutil/imgutils.h"
 #include "avcodec.h"
 #include "bytestream.h"
+#include "internal.h"
 #include "xwd.h"
 
-static av_cold int xwd_decode_init(AVCodecContext *avctx)
-{
-    avctx->coded_frame = avcodec_alloc_frame();
-    if (!avctx->coded_frame)
-        return AVERROR(ENOMEM);
-
-    return 0;
-}
-
 static int xwd_decode_frame(AVCodecContext *avctx, void *data,
-                            int *data_size, AVPacket *avpkt)
+                            int *got_frame, AVPacket *avpkt)
 {
-    AVFrame *p = avctx->coded_frame;
+    AVFrame *p = data;
     const uint8_t *buf = avpkt->data;
     int i, ret, buf_size = avpkt->size;
     uint32_t version, header_size, vclass, ncolors;
@@ -83,11 +77,15 @@ static int xwd_decode_frame(AVCodecContext *avctx, void *data,
     ncolors       = bytestream2_get_be32u(&gb);
     bytestream2_skipu(&gb, header_size - (XWD_HEADER_SIZE - 20));
 
-    av_log(avctx, AV_LOG_DEBUG, "pixformat %d, pixdepth %d, bunit %d, bitorder %d, bpad %d\n",
+    av_log(avctx, AV_LOG_DEBUG,
+           "pixformat %"PRIu32", pixdepth %"PRIu32", bunit %"PRIu32", bitorder %"PRIu32", bpad %"PRIu32"\n",
            pixformat, pixdepth, bunit, bitorder, bpad);
-    av_log(avctx, AV_LOG_DEBUG, "vclass %d, ncolors %d, bpp %d, be %d, lsize %d, xoffset %d\n",
+    av_log(avctx, AV_LOG_DEBUG,
+           "vclass %"PRIu32", ncolors %"PRIu32", bpp %"PRIu32", be %"PRIu32", lsize %"PRIu32", xoffset %"PRIu32"\n",
            vclass, ncolors, bpp, be, lsize, xoffset);
-    av_log(avctx, AV_LOG_DEBUG, "red %0x, green %0x, blue %0x\n", rgb[0], rgb[1], rgb[2]);
+    av_log(avctx, AV_LOG_DEBUG,
+           "red %0"PRIx32", green %0"PRIx32", blue %0"PRIx32"\n",
+           rgb[0], rgb[1], rgb[2]);
 
     if (pixformat > XWD_Z_PIXMAP) {
         av_log(avctx, AV_LOG_ERROR, "invalid pixmap format\n");
@@ -100,7 +98,7 @@ static int xwd_decode_frame(AVCodecContext *avctx, void *data,
     }
 
     if (xoffset) {
-        av_log_ask_for_sample(avctx, "unsupported xoffset %d\n", xoffset);
+        avpriv_request_sample(avctx, "xoffset %"PRIu32"", xoffset);
         return AVERROR_PATCHWELCOME;
     }
 
@@ -149,7 +147,7 @@ static int xwd_decode_frame(AVCodecContext *avctx, void *data,
     }
 
     if (pixformat != XWD_Z_PIXMAP) {
-        av_log(avctx, AV_LOG_ERROR, "pixmap format %d unsupported\n", pixformat);
+        av_log(avctx, AV_LOG_ERROR, "pixmap format %"PRIu32" unsupported\n", pixformat);
         return AVERROR_PATCHWELCOME;
     }
 
@@ -200,15 +198,13 @@ static int xwd_decode_frame(AVCodecContext *avctx, void *data,
     }
 
     if (avctx->pix_fmt == AV_PIX_FMT_NONE) {
-        av_log_ask_for_sample(avctx, "unknown file: bpp %d, pixdepth %d, vclass %d\n", bpp, pixdepth, vclass);
+        avpriv_request_sample(avctx,
+                              "Unknown file: bpp %"PRIu32", pixdepth %"PRIu32", vclass %"PRIu32"",
+                              bpp, pixdepth, vclass);
         return AVERROR_PATCHWELCOME;
     }
 
-    if (p->data[0])
-        avctx->release_buffer(avctx, p);
-
-    p->reference = 0;
-    if ((ret = avctx->get_buffer(avctx, p)) < 0) {
+    if ((ret = ff_get_buffer(avctx, p, 0)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
@@ -241,29 +237,16 @@ static int xwd_decode_frame(AVCodecContext *avctx, void *data,
         ptr += p->linesize[0];
     }
 
-    *data_size = sizeof(AVFrame);
-    *(AVFrame *)data = *p;
+    *got_frame       = 1;
 
     return buf_size;
 }
 
-static av_cold int xwd_decode_close(AVCodecContext *avctx)
-{
-    if (avctx->coded_frame->data[0])
-        avctx->release_buffer(avctx, avctx->coded_frame);
-
-    av_freep(&avctx->coded_frame);
-
-    return 0;
-}
-
 AVCodec ff_xwd_decoder = {
     .name           = "xwd",
+    .long_name      = NULL_IF_CONFIG_SMALL("XWD (X Window Dump) image"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_XWD,
-    .init           = xwd_decode_init,
-    .close          = xwd_decode_close,
     .decode         = xwd_decode_frame,
     .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("XWD (X Window Dump) image"),
 };