[FFmpeg-devel] [PATCH 2/2] y41penc: switch to encode2()

Paul B Mahol onemda at gmail.com
Fri Feb 17 22:27:45 CET 2012


Signed-off-by: Paul B Mahol <onemda at gmail.com>
---
 libavcodec/y41penc.c |   22 +++++++++++++---------
 1 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/libavcodec/y41penc.c b/libavcodec/y41penc.c
index e5905cf..1b81a52 100644
--- a/libavcodec/y41penc.c
+++ b/libavcodec/y41penc.c
@@ -21,6 +21,7 @@
  */
 
 #include "avcodec.h"
+#include "internal.h"
 
 static av_cold int y41p_encode_init(AVCodecContext *avctx)
 {
@@ -40,22 +41,22 @@ static av_cold int y41p_encode_init(AVCodecContext *avctx)
     return 0;
 }
 
-static int y41p_encode_frame(AVCodecContext *avctx, uint8_t *buf,
-                             int buf_size, void *data)
+static int y41p_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                             const AVFrame *pic, int *got_packet)
 {
-    AVFrame *pic = data;
-    uint8_t *dst = buf;
+    uint8_t *dst;
     uint8_t *y, *u, *v;
-    int i, j;
+    int i, j, ret;
 
-    if (buf_size < avctx->width * avctx->height * 1.5) {
+    if ((ret = ff_alloc_packet(pkt, avctx->width * avctx->height * 1.5)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "Out buffer is too small.\n");
-        return AVERROR(ENOMEM);
+        return ret;
     }
 
     avctx->coded_frame->reference = 0;
     avctx->coded_frame->key_frame = 1;
     avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+    dst = pkt->data;
 
     for (i = avctx->height - 1; i >= 0; i--) {
         y = &pic->data[0][i * pic->linesize[0]];
@@ -79,7 +80,10 @@ static int y41p_encode_frame(AVCodecContext *avctx, uint8_t *buf,
         }
     }
 
-    return avctx->width * avctx->height * 1.5;
+    pkt->size   = 1.5 * avctx->width * avctx->height;
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+    return 0;
 }
 
 static av_cold int y41p_encode_close(AVCodecContext *avctx)
@@ -94,7 +98,7 @@ AVCodec ff_y41p_encoder = {
     .type         = AVMEDIA_TYPE_VIDEO,
     .id           = CODEC_ID_Y41P,
     .init         = y41p_encode_init,
-    .encode       = y41p_encode_frame,
+    .encode2      = y41p_encode_frame,
     .close        = y41p_encode_close,
     .pix_fmts     = (const enum PixelFormat[]) { PIX_FMT_YUV411P,
                                                  PIX_FMT_NONE },
-- 
1.7.7



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