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msvideo1: use the AVFrame API properly.

This commit is contained in:
Anton Khirnov 2013-11-09 10:14:46 +01:00
parent a639ea7f4b
commit ef2a99c7f4
1 changed files with 13 additions and 11 deletions
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24
libavcodec/msvideo1.c
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@ -47,7 +47,7 @@
typedef struct Msvideo1Context { typedef struct Msvideo1Context {
AVCodecContext *avctx; AVCodecContext *avctx;
AVFrame frame; AVFrame *frame;
const unsigned char *buf; const unsigned char *buf;
int size; int size;
@ -72,7 +72,9 @@ static av_cold int msvideo1_decode_init(AVCodecContext *avctx)
avctx->pix_fmt = AV_PIX_FMT_RGB555; 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; return 0;
} }
@ -93,8 +95,8 @@ static void msvideo1_decode_8bit(Msvideo1Context *s)
unsigned short flags; unsigned short flags;
int skip_blocks; int skip_blocks;
unsigned char colors[8]; unsigned char colors[8];
unsigned char *pixels = s->frame.data[0]; unsigned char *pixels = s->frame->data[0];
int stride = s->frame.linesize[0]; int stride = s->frame->linesize[0];
stream_ptr = 0; stream_ptr = 0;
skip_blocks = 0; skip_blocks = 0;
@ -174,7 +176,7 @@ static void msvideo1_decode_8bit(Msvideo1Context *s)
/* make the palette available on the way out */ /* make the palette available on the way out */
if (s->avctx->pix_fmt == AV_PIX_FMT_PAL8) if (s->avctx->pix_fmt == AV_PIX_FMT_PAL8)
memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE); memcpy(s->frame->data[1], s->pal, AVPALETTE_SIZE);
} }
static void msvideo1_decode_16bit(Msvideo1Context *s) static void msvideo1_decode_16bit(Msvideo1Context *s)
@ -193,8 +195,8 @@ static void msvideo1_decode_16bit(Msvideo1Context *s)
unsigned short flags; unsigned short flags;
int skip_blocks; int skip_blocks;
unsigned short colors[8]; unsigned short colors[8];
unsigned short *pixels = (unsigned short *)s->frame.data[0]; unsigned short *pixels = (unsigned short *)s->frame->data[0];
int stride = s->frame.linesize[0] / 2; int stride = s->frame->linesize[0] / 2;
stream_ptr = 0; stream_ptr = 0;
skip_blocks = 0; skip_blocks = 0;
@ -298,7 +300,7 @@ static int msvideo1_decode_frame(AVCodecContext *avctx,
s->buf = buf; s->buf = buf;
s->size = buf_size; s->size = buf_size;
if ((ret = ff_reget_buffer(avctx, &s->frame)) < 0) { if ((ret = ff_reget_buffer(avctx, s->frame)) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); av_log(s->avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
return ret; return ret;
} }
@ -308,7 +310,7 @@ static int msvideo1_decode_frame(AVCodecContext *avctx,
if (pal) { if (pal) {
memcpy(s->pal, pal, AVPALETTE_SIZE); memcpy(s->pal, pal, AVPALETTE_SIZE);
s->frame.palette_has_changed = 1; s->frame->palette_has_changed = 1;
} }
} }
@ -317,7 +319,7 @@ static int msvideo1_decode_frame(AVCodecContext *avctx,
else else
msvideo1_decode_16bit(s); msvideo1_decode_16bit(s);
if ((ret = av_frame_ref(data, &s->frame)) < 0) if ((ret = av_frame_ref(data, s->frame)) < 0)
return ret; return ret;
*got_frame = 1; *got_frame = 1;
@ -330,7 +332,7 @@ static av_cold int msvideo1_decode_end(AVCodecContext *avctx)
{ {
Msvideo1Context *s = avctx->priv_data; Msvideo1Context *s = avctx->priv_data;
av_frame_unref(&s->frame); av_frame_free(&s->frame);
return 0; return 0;
} }