diff options
Diffstat (limited to 'libavcodec/libvpxdec.c')
| -rw-r--r-- | libavcodec/libvpxdec.c | 83 |
1 files changed, 69 insertions, 14 deletions
diff --git a/libavcodec/libvpxdec.c b/libavcodec/libvpxdec.c index 6052207..7faef3a 100644 --- a/libavcodec/libvpxdec.c +++ b/libavcodec/libvpxdec.c @@ -1,20 +1,20 @@ /* * Copyright (c) 2010, Google, Inc. * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -56,10 +56,62 @@ static av_cold int vpx_init(AVCodecContext *avctx, return AVERROR(EINVAL); } - avctx->pix_fmt = AV_PIX_FMT_YUV420P; return 0; } +// returns 0 on success, AVERROR_INVALIDDATA otherwise +static int set_pix_fmt(AVCodecContext *avctx, struct vpx_image *img) { + if (avctx->codec_id == AV_CODEC_ID_VP8 && img->fmt != VPX_IMG_FMT_I420) + return AVERROR_INVALIDDATA; + switch (img->fmt) { + case VPX_IMG_FMT_I420: + avctx->pix_fmt = AV_PIX_FMT_YUV420P; + return 0; +#if CONFIG_LIBVPX_VP9_DECODER + case VPX_IMG_FMT_I422: + avctx->pix_fmt = AV_PIX_FMT_YUV422P; + return 0; + case VPX_IMG_FMT_I444: + avctx->pix_fmt = AV_PIX_FMT_YUV444P; + return 0; +#ifdef VPX_IMG_FMT_HIGHBITDEPTH + case VPX_IMG_FMT_I42016: + if (img->bit_depth == 10) { + avctx->pix_fmt = AV_PIX_FMT_YUV420P10LE; + return 0; + } else if (img->bit_depth == 12) { + avctx->pix_fmt = AV_PIX_FMT_YUV420P12LE; + return 0; + } else { + return AVERROR_INVALIDDATA; + } + case VPX_IMG_FMT_I42216: + if (img->bit_depth == 10) { + avctx->pix_fmt = AV_PIX_FMT_YUV422P10LE; + return 0; + } else if (img->bit_depth == 12) { + avctx->pix_fmt = AV_PIX_FMT_YUV422P12LE; + return 0; + } else { + return AVERROR_INVALIDDATA; + } + case VPX_IMG_FMT_I44416: + if (img->bit_depth == 10) { + avctx->pix_fmt = AV_PIX_FMT_YUV444P10LE; + return 0; + } else if (img->bit_depth == 12) { + avctx->pix_fmt = AV_PIX_FMT_YUV444P12LE; + return 0; + } else { + return AVERROR_INVALIDDATA; + } +#endif +#endif + default: + return AVERROR_INVALIDDATA; + } +} + static int vp8_decode(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { @@ -82,10 +134,15 @@ static int vp8_decode(AVCodecContext *avctx, } if ((img = vpx_codec_get_frame(&ctx->decoder, &iter))) { - if (img->fmt != VPX_IMG_FMT_I420) { - av_log(avctx, AV_LOG_ERROR, "Unsupported output colorspace (%d)\n", - img->fmt); - return AVERROR_INVALIDDATA; + if ((ret = set_pix_fmt(avctx, img)) < 0) { +#ifdef VPX_IMG_FMT_HIGHBITDEPTH + av_log(avctx, AV_LOG_ERROR, "Unsupported output colorspace (%d) / bit_depth (%d)\n", + img->fmt, img->bit_depth); +#else + av_log(avctx, AV_LOG_ERROR, "Unsupported output colorspace (%d) / bit_depth (%d)\n", + img->fmt, 8); +#endif + return ret; } if ((int) img->d_w != avctx->width || (int) img->d_h != avctx->height) { @@ -97,7 +154,7 @@ static int vp8_decode(AVCodecContext *avctx, } if ((ret = ff_get_buffer(avctx, picture, 0)) < 0) return ret; - av_image_copy(picture->data, picture->linesize, img->planes, + av_image_copy(picture->data, picture->linesize, (const uint8_t **)img->planes, img->stride, avctx->pix_fmt, img->d_w, img->d_h); *got_frame = 1; } @@ -133,9 +190,6 @@ AVCodec ff_libvpx_vp8_decoder = { #if CONFIG_LIBVPX_VP9_DECODER static av_cold int vp9_init(AVCodecContext *avctx) { - int ret; - if ((ret = ff_vp9_check_experimental(avctx))) - return ret; return vpx_init(avctx, &vpx_codec_vp9_dx_algo); } @@ -148,6 +202,7 @@ AVCodec ff_libvpx_vp9_decoder = { .init = vp9_init, .close = vp8_free, .decode = vp8_decode, - .capabilities = CODEC_CAP_AUTO_THREADS, + .capabilities = CODEC_CAP_AUTO_THREADS | CODEC_CAP_DR1, + .init_static_data = ff_vp9_init_static, }; #endif /* CONFIG_LIBVPX_VP9_DECODER */ |
