From 759001c534287a96dc96d1e274665feb7059145d Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Wed, 21 Nov 2012 21:34:46 +0100
Subject: lavc decoders: work with refcounted frames.

---
 libavcodec/targa.c | 30 ++----------------------------
 1 file changed, 2 insertions(+), 28 deletions(-)

(limited to 'libavcodec/targa.c')

diff --git a/libavcodec/targa.c b/libavcodec/targa.c
index 54eea7df65..993f02c011 100644
--- a/libavcodec/targa.c
+++ b/libavcodec/targa.c
@@ -27,7 +27,6 @@
 #include "targa.h"
 
 typedef struct TargaContext {
-    AVFrame picture;
     GetByteContext gb;
 
     int color_type;
@@ -99,8 +98,7 @@ static int decode_frame(AVCodecContext *avctx,
                         AVPacket *avpkt)
 {
     TargaContext * const s = avctx->priv_data;
-    AVFrame *picture = data;
-    AVFrame * const p = &s->picture;
+    AVFrame * const p = data;
     uint8_t *dst;
     int stride;
     int idlen, compr, y, w, h, bpp, flags, ret;
@@ -144,14 +142,11 @@ static int decode_frame(AVCodecContext *avctx,
         return AVERROR_INVALIDDATA;
     }
 
-    if(s->picture.data[0])
-        avctx->release_buffer(avctx, &s->picture);
-
     if ((ret = av_image_check_size(w, h, 0, avctx)) < 0)
         return ret;
     if(w != avctx->width || h != avctx->height)
         avcodec_set_dimensions(avctx, w, h);
-    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;
     }
@@ -232,37 +227,16 @@ static int decode_frame(AVCodecContext *avctx,
         }
     }
 
-    *picture   = s->picture;
     *got_frame = 1;
 
     return avpkt->size;
 }
 
-static av_cold int targa_init(AVCodecContext *avctx){
-    TargaContext *s = avctx->priv_data;
-
-    avcodec_get_frame_defaults(&s->picture);
-    avctx->coded_frame = &s->picture;
-
-    return 0;
-}
-
-static av_cold int targa_end(AVCodecContext *avctx){
-    TargaContext *s = avctx->priv_data;
-
-    if(s->picture.data[0])
-        avctx->release_buffer(avctx, &s->picture);
-
-    return 0;
-}
-
 AVCodec ff_targa_decoder = {
     .name           = "targa",
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_TARGA,
     .priv_data_size = sizeof(TargaContext),
-    .init           = targa_init,
-    .close          = targa_end,
     .decode         = decode_frame,
     .capabilities   = CODEC_CAP_DR1,
     .long_name      = NULL_IF_CONFIG_SMALL("Truevision Targa image"),
-- 
cgit v1.2.3