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author | Michael Niedermayer <michaelni@gmx.at> | 2013-12-09 20:06:39 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-12-09 20:10:15 +0100 |
commit | 94a849b8b6c3e4a90361485b2e12a9a5c35833a3 (patch) | |
tree | 703f7ceb7760983dc163120399bd67540b7ca126 /libavcodec/dvdec.c | |
parent | 785066ae8aaf0c241fb94c74fadf61ae62c34530 (diff) | |
parent | d4f1188d1a662fed5347e70016da49e01563e8a8 (diff) | |
download | ffmpeg-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.c | 42 |
1 files changed, 16 insertions, 26 deletions
diff --git a/libavcodec/dvdec.c b/libavcodec/dvdec.c index 4bb1cd9f1e..727f91d65c 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, |