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Code Issues Releases Activity

ulti: 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 6792559f8a
commit c8a525197f
1 changed files with 12 additions and 11 deletions
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23
libavcodec/ulti.c
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@ -37,7 +37,7 @@
typedef struct UltimotionDecodeContext {
AVCodecContext *avctx;
int width, height, blocks;
AVFrame frame;
AVFrame *frame;
const uint8_t *ulti_codebook;
GetByteContext gb;
} UltimotionDecodeContext;
@ -51,18 +51,19 @@ static av_cold int ulti_decode_init(AVCodecContext *avctx)
s->height = avctx->height;
s->blocks = (s->width / 8) * (s->height / 8);
avctx->pix_fmt = AV_PIX_FMT_YUV410P;
avctx->coded_frame = &s->frame;
s->ulti_codebook = ulti_codebook;
avcodec_get_frame_defaults(&s->frame);
s->frame = av_frame_alloc();
if (!s->frame)
return AVERROR(ENOMEM);
return 0;
}
static av_cold int ulti_decode_end(AVCodecContext *avctx){
UltimotionDecodeContext *s = avctx->priv_data;
AVFrame *pic = &s->frame;
av_frame_unref(pic);
av_frame_free(&s->frame);
return 0;
}
@ -226,7 +227,7 @@ static int ulti_decode_frame(AVCodecContext *avctx,
int skip;
int tmp;
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;
}
@ -369,7 +370,7 @@ static int ulti_decode_frame(AVCodecContext *avctx,
Luma[14] = (tmp >> 6) & 0x3F;
Luma[15] = tmp & 0x3F;
ulti_convert_yuv(&s->frame, tx, ty, Luma, chroma);
ulti_convert_yuv(s->frame, tx, ty, Luma, chroma);
} else {
if (bytestream2_get_bytes_left(&s->gb) < 4)
goto err;
@ -381,20 +382,20 @@ static int ulti_decode_frame(AVCodecContext *avctx,
Y[1] = tmp & 0x3F;
Y[2] = bytestream2_get_byteu(&s->gb) & 0x3F;
Y[3] = bytestream2_get_byteu(&s->gb) & 0x3F;
ulti_grad(&s->frame, tx, ty, Y, chroma, angle); //draw block
ulti_grad(s->frame, tx, ty, Y, chroma, angle); //draw block
} else { // some patterns
int f0, f1;
f0 = bytestream2_get_byteu(&s->gb);
f1 = tmp;
Y[0] = bytestream2_get_byteu(&s->gb) & 0x3F;
Y[1] = bytestream2_get_byteu(&s->gb) & 0x3F;
ulti_pattern(&s->frame, tx, ty, f1, f0, Y[0], Y[1], chroma);
ulti_pattern(s->frame, tx, ty, f1, f0, Y[0], Y[1], chroma);
}
}
break;
}
if(code != 3)
ulti_grad(&s->frame, tx, ty, Y, chroma, angle); // draw block
ulti_grad(s->frame, tx, ty, Y, chroma, angle); // draw block
}
blocks++;
x += 8;
@ -406,7 +407,7 @@ static int ulti_decode_frame(AVCodecContext *avctx,
}
*got_frame = 1;
if ((ret = av_frame_ref(data, &s->frame)) < 0)
if ((ret = av_frame_ref(data, s->frame)) < 0)
return ret;
return buf_size;