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truemotion1: 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 4a4841d4e0
commit 42d40fd28c
1 changed files with 12 additions and 10 deletions
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22
libavcodec/truemotion1.c
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@ -44,7 +44,7 @@
typedef struct TrueMotion1Context {
AVCodecContext *avctx;
AVFrame frame;
AVFrame *frame;
const uint8_t *buf;
int size;
@ -400,7 +400,7 @@ static int truemotion1_decode_header(TrueMotion1Context *s)
if (s->w != s->avctx->width || s->h != s->avctx->height ||
new_pix_fmt != s->avctx->pix_fmt) {
av_frame_unref(&s->frame);
av_frame_unref(s->frame);
s->avctx->sample_aspect_ratio = (AVRational){ 1 << width_shift, 1 };
s->avctx->pix_fmt = new_pix_fmt;
@ -469,7 +469,9 @@ static av_cold int truemotion1_decode_init(AVCodecContext *avctx)
// else
// avctx->pix_fmt = AV_PIX_FMT_RGB555;
avcodec_get_frame_defaults(&s->frame);
s->frame = av_frame_alloc();
if (!s->frame)
return AVERROR(ENOMEM);
/* there is a vertical predictor for each pixel in a line; each vertical
* predictor is 0 to start with */
@ -594,7 +596,7 @@ static void truemotion1_decode_16bit(TrueMotion1Context *s)
unsigned int horiz_pred;
unsigned int *vert_pred;
unsigned int *current_pixel_pair;
unsigned char *current_line = s->frame.data[0];
unsigned char *current_line = s->frame->data[0];
int keyframe = s->flags & FLAG_KEYFRAME;
/* these variables are for managing the stream of macroblock change bits */
@ -708,7 +710,7 @@ static void truemotion1_decode_16bit(TrueMotion1Context *s)
if (((y + 1) & 3) == 0)
mb_change_bits += s->mb_change_bits_row_size;
current_line += s->frame.linesize[0];
current_line += s->frame->linesize[0];
}
}
@ -720,7 +722,7 @@ static void truemotion1_decode_24bit(TrueMotion1Context *s)
unsigned int horiz_pred;
unsigned int *vert_pred;
unsigned int *current_pixel_pair;
unsigned char *current_line = s->frame.data[0];
unsigned char *current_line = s->frame->data[0];
int keyframe = s->flags & FLAG_KEYFRAME;
/* these variables are for managing the stream of macroblock change bits */
@ -834,7 +836,7 @@ static void truemotion1_decode_24bit(TrueMotion1Context *s)
if (((y + 1) & 3) == 0)
mb_change_bits += s->mb_change_bits_row_size;
current_line += s->frame.linesize[0];
current_line += s->frame->linesize[0];
}
}
@ -853,7 +855,7 @@ static int truemotion1_decode_frame(AVCodecContext *avctx,
if ((ret = truemotion1_decode_header(s)) < 0)
return ret;
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, "get_buffer() failed\n");
return ret;
}
@ -864,7 +866,7 @@ static int truemotion1_decode_frame(AVCodecContext *avctx,
truemotion1_decode_16bit(s);
}
if ((ret = av_frame_ref(data, &s->frame)) < 0)
if ((ret = av_frame_ref(data, s->frame)) < 0)
return ret;
*got_frame = 1;
@ -877,7 +879,7 @@ static av_cold int truemotion1_decode_end(AVCodecContext *avctx)
{
TrueMotion1Context *s = avctx->priv_data;
av_frame_unref(&s->frame);
av_frame_free(&s->frame);
av_free(s->vert_pred);
return 0;