diff options
Diffstat (limited to 'libavcodec/vaapi_mpeg2.c')
| -rw-r--r-- | libavcodec/vaapi_mpeg2.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/libavcodec/vaapi_mpeg2.c b/libavcodec/vaapi_mpeg2.c index d41a14a790..a3deab124b 100644 --- a/libavcodec/vaapi_mpeg2.c +++ b/libavcodec/vaapi_mpeg2.c @@ -3,20 +3,20 @@ * * Copyright (C) 2008-2009 Splitted-Desktop Systems * - * 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 */ @@ -40,7 +40,7 @@ static inline int mpeg2_get_is_frame_start(MpegEncContext *s) static int vaapi_mpeg2_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size) { struct MpegEncContext * const s = avctx->priv_data; - struct vaapi_context * const vactx = avctx->hwaccel_context; + FFVAContext * const vactx = ff_vaapi_get_context(avctx); VAPictureParameterBufferMPEG2 *pic_param; VAIQMatrixBufferMPEG2 *iq_matrix; int i; @@ -103,6 +103,7 @@ static int vaapi_mpeg2_start_frame(AVCodecContext *avctx, av_unused const uint8_ static int vaapi_mpeg2_decode_slice(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size) { MpegEncContext * const s = avctx->priv_data; + FFVAContext * const vactx = ff_vaapi_get_context(avctx); VASliceParameterBufferMPEG2 *slice_param; GetBitContext gb; uint32_t quantiser_scale_code, intra_slice_flag, macroblock_offset; @@ -117,13 +118,13 @@ static int vaapi_mpeg2_decode_slice(AVCodecContext *avctx, const uint8_t *buffer intra_slice_flag = get_bits1(&gb); if (intra_slice_flag) { skip_bits(&gb, 8); - while (get_bits1(&gb) != 0) - skip_bits(&gb, 8); + if (skip_1stop_8data_bits(&gb) < 0) + return AVERROR_INVALIDDATA; } macroblock_offset = get_bits_count(&gb); /* Fill in VASliceParameterBufferMPEG2 */ - slice_param = (VASliceParameterBufferMPEG2 *)ff_vaapi_alloc_slice(avctx->hwaccel_context, buffer, size); + slice_param = (VASliceParameterBufferMPEG2 *)ff_vaapi_alloc_slice(vactx, buffer, size); if (!slice_param) return -1; slice_param->macroblock_offset = macroblock_offset; @@ -138,8 +139,11 @@ AVHWAccel ff_mpeg2_vaapi_hwaccel = { .name = "mpeg2_vaapi", .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_MPEG2VIDEO, - .pix_fmt = AV_PIX_FMT_VAAPI_VLD, + .pix_fmt = AV_PIX_FMT_VAAPI, .start_frame = vaapi_mpeg2_start_frame, .end_frame = ff_vaapi_mpeg_end_frame, .decode_slice = vaapi_mpeg2_decode_slice, + .init = ff_vaapi_context_init, + .uninit = ff_vaapi_context_fini, + .priv_data_size = sizeof(FFVAContext), }; |