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Code Issues Releases Activity

kgv1: use the AVFrame API properly.

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This commit is contained in:
Anton Khirnov 2013-11-09 10:14:46 +01:00
parent 79d501a860
commit 2e09096da9
1 changed files with 11 additions and 7 deletions
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18
libavcodec/kgv1dec.c
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@ -32,14 +32,14 @@
typedef struct {
AVCodecContext *avctx;
AVFrame prev;
AVFrame *prev;
} KgvContext;
static void decode_flush(AVCodecContext *avctx)
{
KgvContext * const c = avctx->priv_data;
av_frame_unref(&c->prev);
av_frame_free(&c->prev);
}
static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
@ -62,7 +62,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
buf += 2;
if (w != avctx->width || h != avctx->height) {
av_frame_unref(&c->prev);
av_frame_unref(c->prev);
if ((res = ff_set_dimensions(avctx, w, h)) < 0)
return res;
}
@ -72,8 +72,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
if ((res = ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF)) < 0)
return res;
out = (uint16_t *) frame->data[0];
if (c->prev.data[0]) {
prev = (uint16_t *) c->prev.data[0];
if (c->prev->data[0]) {
prev = (uint16_t *) c->prev->data[0];
} else {
prev = NULL;
}
@ -152,8 +152,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
if (outcnt - maxcnt)
av_log(avctx, AV_LOG_DEBUG, "frame finished with %d diff\n", outcnt - maxcnt);
av_frame_unref(&c->prev);
if ((res = av_frame_ref(&c->prev, frame)) < 0)
av_frame_unref(c->prev);
if ((res = av_frame_ref(c->prev, frame)) < 0)
return res;
*got_frame = 1;
@ -165,6 +165,10 @@ static av_cold int decode_init(AVCodecContext *avctx)
{
KgvContext * const c = avctx->priv_data;
c->prev = av_frame_alloc();
if (!c->prev)
return AVERROR(ENOMEM);
c->avctx = avctx;
avctx->pix_fmt = AV_PIX_FMT_RGB555;
avctx->flags |= CODEC_FLAG_EMU_EDGE;