*
* Copyright (C) 2008-2009 Splitted-Desktop Systems
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav 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 FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/** Reconstruct bitstream f_code */
static inline int mpeg2_get_f_code(MpegEncContext *s)
{
- return ((s->mpeg_f_code[0][0] << 12) | (s->mpeg_f_code[0][1] << 8) |
- (s->mpeg_f_code[1][0] << 4) | s->mpeg_f_code[1][1]);
+ return (s->mpeg_f_code[0][0] << 12) | (s->mpeg_f_code[0][1] << 8) |
+ (s->mpeg_f_code[1][0] << 4) | s->mpeg_f_code[1][1];
}
/** Determine frame start: first field for field picture or frame picture */
VAIQMatrixBufferMPEG2 *iq_matrix;
int i;
- dprintf(avctx, "vaapi_mpeg2_start_frame()\n");
+ av_dlog(avctx, "vaapi_mpeg2_start_frame()\n");
vactx->slice_param_size = sizeof(VASliceParameterBufferMPEG2);
/* Fill in VAPictureParameterBufferMPEG2 */
- pic_param = ff_vaapi_alloc_picture(vactx, sizeof(VAPictureParameterBufferMPEG2));
+ pic_param = ff_vaapi_alloc_pic_param(vactx, sizeof(VAPictureParameterBufferMPEG2));
if (!pic_param)
return -1;
pic_param->horizontal_size = s->width;
pic_param->vertical_size = s->height;
- pic_param->forward_reference_picture = 0xffffffff;
- pic_param->backward_reference_picture = 0xffffffff;
+ pic_param->forward_reference_picture = VA_INVALID_ID;
+ pic_param->backward_reference_picture = VA_INVALID_ID;
pic_param->picture_coding_type = s->pict_type;
pic_param->f_code = mpeg2_get_f_code(s);
pic_param->picture_coding_extension.value = 0; /* reset all bits */
pic_param->picture_coding_extension.bits.is_first_field = mpeg2_get_is_frame_start(s);
switch (s->pict_type) {
- case FF_B_TYPE:
- pic_param->backward_reference_picture = ff_vaapi_get_surface(&s->next_picture);
+ case AV_PICTURE_TYPE_B:
+ pic_param->backward_reference_picture = ff_vaapi_get_surface_id(&s->next_picture);
// fall-through
- case FF_P_TYPE:
- pic_param->forward_reference_picture = ff_vaapi_get_surface(&s->last_picture);
+ case AV_PICTURE_TYPE_P:
+ pic_param->forward_reference_picture = ff_vaapi_get_surface_id(&s->last_picture);
break;
}
MpegEncContext * const s = avctx->priv_data;
VASliceParameterBufferMPEG2 *slice_param;
GetBitContext gb;
- uint32_t start_code, quantiser_scale_code, intra_slice_flag, macroblock_offset;
+ uint32_t quantiser_scale_code, intra_slice_flag, macroblock_offset;
- dprintf(avctx, "vaapi_mpeg2_decode_slice(): buffer %p, size %d\n", buffer, size);
+ av_dlog(avctx, "vaapi_mpeg2_decode_slice(): buffer %p, size %d\n", buffer, size);
/* Determine macroblock_offset */
init_get_bits(&gb, buffer, 8 * size);
- start_code = get_bits(&gb, 32);
- assert((start_code & 0xffffff00) == 0x00000100);
+ if (get_bits_long(&gb, 32) >> 8 != 1) /* start code */
+ return AVERROR_INVALIDDATA;
quantiser_scale_code = get_bits(&gb, 5);
intra_slice_flag = get_bits1(&gb);
if (intra_slice_flag) {
return 0;
}
-AVHWAccel mpeg2_vaapi_hwaccel = {
+AVHWAccel ff_mpeg2_vaapi_hwaccel = {
.name = "mpeg2_vaapi",
- .type = CODEC_TYPE_VIDEO,
+ .type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_MPEG2VIDEO,
.pix_fmt = PIX_FMT_VAAPI_VLD,
- .capabilities = 0,
.start_frame = vaapi_mpeg2_start_frame,
.end_frame = vaapi_mpeg2_end_frame,
.decode_slice = vaapi_mpeg2_decode_slice,
- .priv_data_size = 0,
};