summaryrefslogtreecommitdiffstats
path: root/libavcodec/dvdec.c
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2013-12-09 20:06:39 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-12-09 20:10:15 +0100
commit94a849b8b6c3e4a90361485b2e12a9a5c35833a3 (patch)
tree703f7ceb7760983dc163120399bd67540b7ca126 /libavcodec/dvdec.c
parent785066ae8aaf0c241fb94c74fadf61ae62c34530 (diff)
parentd4f1188d1a662fed5347e70016da49e01563e8a8 (diff)
downloadffmpeg-streaming-94a849b8b6c3e4a90361485b2e12a9a5c35833a3.zip
ffmpeg-streaming-94a849b8b6c3e4a90361485b2e12a9a5c35833a3.tar.gz
Merge commit 'd4f1188d1a662fed5347e70016da49e01563e8a8'
* commit 'd4f1188d1a662fed5347e70016da49e01563e8a8': dv: use AVFrame API properly Conflicts: libavcodec/dvdec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/dvdec.c')
-rw-r--r--libavcodec/dvdec.c42
1 files changed, 16 insertions, 26 deletions
diff --git a/libavcodec/dvdec.c b/libavcodec/dvdec.c
index 4bb1cd9..727f91d 100644
--- a/libavcodec/dvdec.c
+++ b/libavcodec/dvdec.c
@@ -259,12 +259,12 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg)
if ((s->sys->pix_fmt == AV_PIX_FMT_YUV420P) ||
(s->sys->pix_fmt == AV_PIX_FMT_YUV411P && mb_x >= (704 / 8)) ||
(s->sys->height >= 720 && mb_y != 134)) {
- y_stride = (s->picture.linesize[0] << ((!is_field_mode[mb_index]) * log2_blocksize));
+ y_stride = (s->frame->linesize[0] << ((!is_field_mode[mb_index]) * log2_blocksize));
} else {
y_stride = (2 << log2_blocksize);
}
- y_ptr = s->picture.data[0] + ((mb_y * s->picture.linesize[0] + mb_x) << log2_blocksize);
- linesize = s->picture.linesize[0] << is_field_mode[mb_index];
+ y_ptr = s->frame->data[0] + ((mb_y * s->frame->linesize[0] + mb_x) << log2_blocksize);
+ linesize = s->frame->linesize[0] << is_field_mode[mb_index];
mb[0] .idct_put(y_ptr , linesize, block + 0*64);
if (s->sys->video_stype == 4) { /* SD 422 */
mb[2].idct_put(y_ptr + (1 << log2_blocksize) , linesize, block + 2*64);
@@ -277,19 +277,19 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg)
block += 4*64;
/* idct_put'ting chrominance */
- c_offset = (((mb_y >> (s->sys->pix_fmt == AV_PIX_FMT_YUV420P)) * s->picture.linesize[1] +
+ c_offset = (((mb_y >> (s->sys->pix_fmt == AV_PIX_FMT_YUV420P)) * s->frame->linesize[1] +
(mb_x >> ((s->sys->pix_fmt == AV_PIX_FMT_YUV411P) ? 2 : 1))) << log2_blocksize);
for (j = 2; j; j--) {
- uint8_t *c_ptr = s->picture.data[j] + c_offset;
+ uint8_t *c_ptr = s->frame->data[j] + c_offset;
if (s->sys->pix_fmt == AV_PIX_FMT_YUV411P && mb_x >= (704 / 8)) {
uint64_t aligned_pixels[64/8];
uint8_t *pixels = (uint8_t*)aligned_pixels;
uint8_t *c_ptr1, *ptr1;
int x, y;
mb->idct_put(pixels, 8, block);
- for (y = 0; y < (1 << log2_blocksize); y++, c_ptr += s->picture.linesize[j], pixels += 8) {
+ for (y = 0; y < (1 << log2_blocksize); y++, c_ptr += s->frame->linesize[j], pixels += 8) {
ptr1 = pixels + ((1 << (log2_blocksize))>>1);
- c_ptr1 = c_ptr + (s->picture.linesize[j] << log2_blocksize);
+ c_ptr1 = c_ptr + (s->frame->linesize[j] << log2_blocksize);
for (x = 0; x < (1 << FFMAX(log2_blocksize - 1, 0)); x++) {
c_ptr[x] = pixels[x];
c_ptr1[x] = ptr1[x];
@@ -298,8 +298,8 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg)
block += 64; mb++;
} else {
y_stride = (mb_y == 134) ? (1 << log2_blocksize) :
- s->picture.linesize[j] << ((!is_field_mode[mb_index]) * log2_blocksize);
- linesize = s->picture.linesize[j] << is_field_mode[mb_index];
+ s->frame->linesize[j] << ((!is_field_mode[mb_index]) * log2_blocksize);
+ linesize = s->frame->linesize[j] << is_field_mode[mb_index];
(mb++)-> idct_put(c_ptr , linesize, block); block += 64;
if (s->sys->bpm == 8) {
(mb++)->idct_put(c_ptr + y_stride, linesize, block); block += 64;
@@ -328,8 +328,9 @@ static int dvvideo_decode_frame(AVCodecContext *avctx,
return -1; /* NOTE: we only accept several full frames */
}
- s->picture.key_frame = 1;
- s->picture.pict_type = AV_PICTURE_TYPE_I;
+ s->frame = data;
+ s->frame->key_frame = 1;
+ s->frame->pict_type = AV_PICTURE_TYPE_I;
avctx->pix_fmt = s->sys->pix_fmt;
avctx->time_base = s->sys->time_base;
@@ -337,10 +338,10 @@ static int dvvideo_decode_frame(AVCodecContext *avctx,
if (ret < 0)
return ret;
- if ((ret = ff_get_buffer(avctx, &s->picture, 0)) < 0)
+ if ((ret = ff_get_buffer(avctx, s->frame, 0)) < 0)
return ret;
- s->picture.interlaced_frame = 1;
- s->picture.top_field_first = 0;
+ s->frame->interlaced_frame = 1;
+ s->frame->top_field_first = 0;
/* Determine the codec's sample_aspect ratio and field order from the packet */
vsc_pack = buf + 80*5 + 48 + 5;
@@ -348,7 +349,7 @@ static int dvvideo_decode_frame(AVCodecContext *avctx,
apt = buf[4] & 0x07;
is16_9 = (vsc_pack[2] & 0x07) == 0x02 || (!apt && (vsc_pack[2] & 0x07) == 0x07);
avctx->sample_aspect_ratio = s->sys->sar[is16_9];
- s->picture.top_field_first = !(vsc_pack[3] & 0x40);
+ s->frame->top_field_first = !(vsc_pack[3] & 0x40);
}
s->buf = buf;
@@ -359,20 +360,10 @@ static int dvvideo_decode_frame(AVCodecContext *avctx,
/* return image */
*got_frame = 1;
- av_frame_move_ref(data, &s->picture);
return s->sys->frame_size;
}
-static int dvvideo_close(AVCodecContext *c)
-{
- DVVideoContext *s = c->priv_data;
-
- av_frame_unref(&s->picture);
-
- return 0;
-}
-
AVCodec ff_dvvideo_decoder = {
.name = "dvvideo",
.long_name = NULL_IF_CONFIG_SMALL("DV (Digital Video)"),
@@ -380,7 +371,6 @@ AVCodec ff_dvvideo_decoder = {
.id = AV_CODEC_ID_DVVIDEO,
.priv_data_size = sizeof(DVVideoContext),
.init = ff_dvvideo_init,
- .close = dvvideo_close,
.decode = dvvideo_decode_frame,
.capabilities = CODEC_CAP_DR1 | CODEC_CAP_SLICE_THREADS,
.max_lowres = 3,
OpenPOWER on IntegriCloud