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rpza: use the AVFrame API properly.

This commit is contained in:
Anton Khirnov 2013-11-09 10:14:46 +01:00
parent e52f38bc2e
commit e8ef8a328c
1 changed files with 9 additions and 7 deletions
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16
libavcodec/rpza.c
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@ -46,7 +46,7 @@
typedef struct RpzaContext {
AVCodecContext *avctx;
AVFrame frame;
AVFrame *frame;
const unsigned char *buf;
int size;
@ -72,7 +72,7 @@ typedef struct RpzaContext {
static void rpza_decode_stream(RpzaContext *s)
{
int width = s->avctx->width;
int stride = s->frame.linesize[0] / 2;
int stride = s->frame->linesize[0] / 2;
int row_inc = stride - 4;
int stream_ptr = 0;
int chunk_size;
@ -82,7 +82,7 @@ static void rpza_decode_stream(RpzaContext *s)
unsigned short color4[4];
unsigned char index, idx;
unsigned short ta, tb;
unsigned short *pixels = (unsigned short *)s->frame.data[0];
unsigned short *pixels = (unsigned short *)s->frame->data[0];
int row_ptr = 0;
int pixel_ptr = 0;
@ -239,7 +239,9 @@ static av_cold int rpza_decode_init(AVCodecContext *avctx)
s->avctx = avctx;
avctx->pix_fmt = AV_PIX_FMT_RGB555;
avcodec_get_frame_defaults(&s->frame);
s->frame = av_frame_alloc();
if (!s->frame)
return AVERROR(ENOMEM);
return 0;
}
@ -256,14 +258,14 @@ static int rpza_decode_frame(AVCodecContext *avctx,
s->buf = buf;
s->size = buf_size;
if ((ret = ff_reget_buffer(avctx, &s->frame)) < 0) {
if ((ret = ff_reget_buffer(avctx, s->frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
return ret;
}
rpza_decode_stream(s);
if ((ret = av_frame_ref(data, &s->frame)) < 0)
if ((ret = av_frame_ref(data, s->frame)) < 0)
return ret;
*got_frame = 1;
@ -276,7 +278,7 @@ static av_cold int rpza_decode_end(AVCodecContext *avctx)
{
RpzaContext *s = avctx->priv_data;
av_frame_unref(&s->frame);
av_frame_free(&s->frame);
return 0;
}