lavc: deprecate unused AVCodecContext.stream_codec_tag

[ffmpeg] / libavcodec / cdxl.c

diff --git a/libavcodec/cdxl.c b/libavcodec/cdxl.c
index b51a2cb00f7126009cd96c89f3921beca6d6dd92..80a367163d7ef94ed47b82981ab2befa20ebd7da 100644 (file)
--- a/libavcodec/cdxl.c
+++ b/libavcodec/cdxl.c
@@ -33,7 +33,6 @@
 
 typedef struct {
     AVCodecContext *avctx;
-    AVFrame        frame;
     int            bpp;
     int            format;
     int            padded_bits;
@@ -49,7 +48,6 @@ static av_cold int cdxl_decode_init(AVCodecContext *avctx)
 {
     CDXLVideoContext *c = avctx->priv_data;
 
-    avcodec_get_frame_defaults(&c->frame);
     c->new_video_size = 0;
     c->avctx          = avctx;
 
@@ -113,15 +111,15 @@ static void import_format(CDXLVideoContext *c, int linesize, uint8_t *out)
     }
 }
 
-static void cdxl_decode_rgb(CDXLVideoContext *c)
+static void cdxl_decode_rgb(CDXLVideoContext *c, AVFrame *frame)
 {
-    uint32_t *new_palette = (uint32_t *)c->frame.data[1];
+    uint32_t *new_palette = (uint32_t *)frame->data[1];
 
     import_palette(c, new_palette);
-    import_format(c, c->frame.linesize[0], c->frame.data[0]);
+    import_format(c, frame->linesize[0], frame->data[0]);
 }
 
-static void cdxl_decode_ham6(CDXLVideoContext *c)
+static void cdxl_decode_ham6(CDXLVideoContext *c, AVFrame *frame)
 {
     AVCodecContext *avctx = c->avctx;
     uint32_t new_palette[16], r, g, b;
@@ -129,7 +127,7 @@ static void cdxl_decode_ham6(CDXLVideoContext *c)
     int x, y;
 
     ptr = c->new_video;
-    out = c->frame.data[0];
+    out = frame->data[0];
 
     import_palette(c, new_palette);
     import_format(c, avctx->width, c->new_video);
@@ -160,11 +158,11 @@ static void cdxl_decode_ham6(CDXLVideoContext *c)
             }
             AV_WL24(out + x * 3, r | g | b);
         }
-        out += c->frame.linesize[0];
+        out += frame->linesize[0];
     }
 }
 
-static void cdxl_decode_ham8(CDXLVideoContext *c)
+static void cdxl_decode_ham8(CDXLVideoContext *c, AVFrame *frame)
 {
     AVCodecContext *avctx = c->avctx;
     uint32_t new_palette[64], r, g, b;
@@ -172,7 +170,7 @@ static void cdxl_decode_ham8(CDXLVideoContext *c)
     int x, y;
 
     ptr = c->new_video;
-    out = c->frame.data[0];
+    out = frame->data[0];
 
     import_palette(c, new_palette);
     import_format(c, avctx->width, c->new_video);
@@ -203,15 +201,15 @@ static void cdxl_decode_ham8(CDXLVideoContext *c)
             }
             AV_WL24(out + x * 3, r | g | b);
         }
-        out += c->frame.linesize[0];
+        out += frame->linesize[0];
     }
 }
 
 static int cdxl_decode_frame(AVCodecContext *avctx, void *data,
-                             int *data_size, AVPacket *pkt)
+                             int *got_frame, AVPacket *pkt)
 {
     CDXLVideoContext *c = avctx->priv_data;
-    AVFrame * const p = &c->frame;
+    AVFrame * const p = data;
     int ret, w, h, encoding, aligned_width, buf_size = pkt->size;
     const uint8_t *buf = pkt->data;
 
@@ -234,14 +232,12 @@ static int cdxl_decode_frame(AVCodecContext *avctx, void *data,
     if (c->bpp < 1)
         return AVERROR_INVALIDDATA;
     if (c->format != BIT_PLANAR && c->format != BIT_LINE) {
-        av_log_ask_for_sample(avctx, "unsupported pixel format: 0x%0x\n", c->format);
+        avpriv_request_sample(avctx, "Pixel format 0x%0x", c->format);
         return AVERROR_PATCHWELCOME;
     }
 
-    if ((ret = av_image_check_size(w, h, 0, avctx)) < 0)
+    if ((ret = ff_set_dimensions(avctx, w, h)) < 0)
         return ret;
-    if (w != avctx->width || h != avctx->height)
-        avcodec_set_dimensions(avctx, w, h);
 
     aligned_width = FFALIGN(c->avctx->width, 16);
     c->padded_bits  = aligned_width - c->avctx->width;
@@ -254,16 +250,12 @@ static int cdxl_decode_frame(AVCodecContext *avctx, void *data,
             return AVERROR_INVALIDDATA;
         avctx->pix_fmt = AV_PIX_FMT_BGR24;
     } else {
-        av_log_ask_for_sample(avctx, "unsupported encoding %d and bpp %d\n",
+        avpriv_request_sample(avctx, "Encoding %d and bpp %d",
                               encoding, c->bpp);
         return AVERROR_PATCHWELCOME;
     }
 
-    if (p->data[0])
-        avctx->release_buffer(avctx, p);
-
-    p->reference = 0;
-    if ((ret = ff_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;
     }
@@ -275,14 +267,13 @@ static int cdxl_decode_frame(AVCodecContext *avctx, void *data,
         if (!c->new_video)
             return AVERROR(ENOMEM);
         if (c->bpp == 8)
-            cdxl_decode_ham8(c);
+            cdxl_decode_ham8(c, p);
         else
-            cdxl_decode_ham6(c);
+            cdxl_decode_ham6(c, p);
     } else {
-        cdxl_decode_rgb(c);
+        cdxl_decode_rgb(c, p);
     }
-    *data_size      = sizeof(AVFrame);
-    *(AVFrame*)data = c->frame;
+    *got_frame = 1;
 
     return buf_size;
 }
@@ -292,14 +283,13 @@ static av_cold int cdxl_decode_end(AVCodecContext *avctx)
     CDXLVideoContext *c = avctx->priv_data;
 
     av_free(c->new_video);
-    if (c->frame.data[0])
-        avctx->release_buffer(avctx, &c->frame);
 
     return 0;
 }
 
 AVCodec ff_cdxl_decoder = {
     .name           = "cdxl",
+    .long_name      = NULL_IF_CONFIG_SMALL("Commodore CDXL video"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_CDXL,
     .priv_data_size = sizeof(CDXLVideoContext),
@@ -307,5 +297,4 @@ AVCodec ff_cdxl_decoder = {
     .close          = cdxl_decode_end,
     .decode         = cdxl_decode_frame,
     .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("Commodore CDXL video"),
 };