diff options
author | Mark Reid <mindmark@gmail.com> | 2016-08-07 16:15:27 -0700 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-08-12 23:25:36 +0200 |
commit | 6051bb338c5bc2d40b17d228bf6007cdd15ba1c4 (patch) | |
tree | f675ee737b5d046214d1a52114922c9e7428e63d /libavcodec/dnxhdenc.c | |
parent | b5f30fe8fea586545b140abbd0602188b09d3133 (diff) | |
download | ffmpeg-6051bb338c5bc2d40b17d228bf6007cdd15ba1c4.tar.gz |
libavcodec/dnxhdenc: add edge emulate for dnxhr
Fixes handling for resolutions that are not multiples of 16.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/dnxhdenc.c')
-rw-r--r-- | libavcodec/dnxhdenc.c | 71 |
1 files changed, 54 insertions, 17 deletions
diff --git a/libavcodec/dnxhdenc.c b/libavcodec/dnxhdenc.c index b0ee8a2050..d8289a4f49 100644 --- a/libavcodec/dnxhdenc.c +++ b/libavcodec/dnxhdenc.c @@ -368,6 +368,9 @@ static av_cold int dnxhd_encode_init(AVCodecContext *avctx) ff_pixblockdsp_init(&ctx->m.pdsp, avctx); ff_dct_encode_init(&ctx->m); + if (ctx->profile != FF_PROFILE_DNXHD) + ff_videodsp_init(&ctx->m.vdsp, bit_depth); + if (!ctx->m.dct_quantize) ctx->m.dct_quantize = ff_dct_quantize_c; @@ -617,6 +620,10 @@ void dnxhd_get_blocks(DNXHDEncContext *ctx, int mb_x, int mb_y) { const int bs = ctx->block_width_l2; const int bw = 1 << bs; + int dct_y_offset = ctx->dct_y_offset; + int dct_uv_offset = ctx->dct_uv_offset; + int linesize = ctx->m.linesize; + int uvlinesize = ctx->m.uvlinesize; const uint8_t *ptr_y = ctx->thread[0]->src[0] + ((mb_y << 4) * ctx->m.linesize) + (mb_x << bs + 1); const uint8_t *ptr_u = ctx->thread[0]->src[1] + @@ -624,26 +631,56 @@ void dnxhd_get_blocks(DNXHDEncContext *ctx, int mb_x, int mb_y) const uint8_t *ptr_v = ctx->thread[0]->src[2] + ((mb_y << 4) * ctx->m.uvlinesize) + (mb_x << bs); PixblockDSPContext *pdsp = &ctx->m.pdsp; + VideoDSPContext *vdsp = &ctx->m.vdsp; + + if (vdsp->emulated_edge_mc && ((mb_x << 4) + 16 > ctx->m.avctx->width || + (mb_y << 4) + 16 > ctx->m.avctx->height)) { + int y_w = ctx->m.avctx->width - (mb_x << 4); + int y_h = ctx->m.avctx->height - (mb_y << 4); + int uv_w = (y_w + 1) / 2; + int uv_h = y_h; + linesize = 16; + uvlinesize = 8; + + vdsp->emulated_edge_mc(&ctx->edge_buf_y[0], ptr_y, + linesize, ctx->m.linesize, + linesize, 16, + 0, 0, y_w, y_h); + vdsp->emulated_edge_mc(&ctx->edge_buf_uv[0][0], ptr_u, + uvlinesize, ctx->m.uvlinesize, + uvlinesize, 16, + 0, 0, uv_w, uv_h); + vdsp->emulated_edge_mc(&ctx->edge_buf_uv[1][0], ptr_v, + uvlinesize, ctx->m.uvlinesize, + uvlinesize, 16, + 0, 0, uv_w, uv_h); + + dct_y_offset = bw * linesize; + dct_uv_offset = bw * uvlinesize; + ptr_y = &ctx->edge_buf_y[0]; + ptr_u = &ctx->edge_buf_uv[0][0]; + ptr_v = &ctx->edge_buf_uv[1][0]; + } - pdsp->get_pixels(ctx->blocks[0], ptr_y, ctx->m.linesize); - pdsp->get_pixels(ctx->blocks[1], ptr_y + bw, ctx->m.linesize); - pdsp->get_pixels(ctx->blocks[2], ptr_u, ctx->m.uvlinesize); - pdsp->get_pixels(ctx->blocks[3], ptr_v, ctx->m.uvlinesize); + pdsp->get_pixels(ctx->blocks[0], ptr_y, linesize); + pdsp->get_pixels(ctx->blocks[1], ptr_y + bw, linesize); + pdsp->get_pixels(ctx->blocks[2], ptr_u, uvlinesize); + pdsp->get_pixels(ctx->blocks[3], ptr_v, uvlinesize); - if (mb_y + 1 == ctx->m.mb_height && (ctx->m.avctx->height % 16) != 0) { + if (mb_y + 1 == ctx->m.mb_height && ctx->m.avctx->height == 1080) { if (ctx->interlaced) { ctx->get_pixels_8x4_sym(ctx->blocks[4], - ptr_y + ctx->dct_y_offset, - ctx->m.linesize); + ptr_y + dct_y_offset, + linesize); ctx->get_pixels_8x4_sym(ctx->blocks[5], - ptr_y + ctx->dct_y_offset + bw, - ctx->m.linesize); + ptr_y + dct_y_offset + bw, + linesize); ctx->get_pixels_8x4_sym(ctx->blocks[6], - ptr_u + ctx->dct_uv_offset, - ctx->m.uvlinesize); + ptr_u + dct_uv_offset, + uvlinesize); ctx->get_pixels_8x4_sym(ctx->blocks[7], - ptr_v + ctx->dct_uv_offset, - ctx->m.uvlinesize); + ptr_v + dct_uv_offset, + uvlinesize); } else { ctx->bdsp.clear_block(ctx->blocks[4]); ctx->bdsp.clear_block(ctx->blocks[5]); @@ -652,13 +689,13 @@ void dnxhd_get_blocks(DNXHDEncContext *ctx, int mb_x, int mb_y) } } else { pdsp->get_pixels(ctx->blocks[4], - ptr_y + ctx->dct_y_offset, ctx->m.linesize); + ptr_y + dct_y_offset, linesize); pdsp->get_pixels(ctx->blocks[5], - ptr_y + ctx->dct_y_offset + bw, ctx->m.linesize); + ptr_y + dct_y_offset + bw, linesize); pdsp->get_pixels(ctx->blocks[6], - ptr_u + ctx->dct_uv_offset, ctx->m.uvlinesize); + ptr_u + dct_uv_offset, uvlinesize); pdsp->get_pixels(ctx->blocks[7], - ptr_v + ctx->dct_uv_offset, ctx->m.uvlinesize); + ptr_v + dct_uv_offset, uvlinesize); } } |