* Copyright (c) 2000, 2001 Fabrice Bellard
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
*
- * 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
*/
#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
+#include "libavutil/avassert.h"
#include "mpeg12.h"
#include "mpeg12data.h"
}
break;
case MT_FIELD:
+ if(s->progressive_sequence){
+ av_log(s->avctx, AV_LOG_ERROR, "MT_FIELD in progressive_sequence\n");
+ return -1;
+ }
s->mv_type = MV_TYPE_FIELD;
if (s->picture_structure == PICT_FRAME) {
mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED;
}
break;
case MT_DMV:
+ if(s->progressive_sequence){
+ av_log(s->avctx, AV_LOG_ERROR, "MT_DMV in progressive_sequence\n");
+ return -1;
+ }
s->mv_type = MV_TYPE_DMV;
for (i = 0; i < 2; i++) {
if (USES_LIST(mb_type, i)) {
}
}
-static const enum PixelFormat pixfmt_xvmc_mpg2_420[] = {
+static const enum PixelFormat mpeg1_hwaccel_pixfmt_list_420[] = {
+#if CONFIG_MPEG_XVMC_DECODER
PIX_FMT_XVMC_MPEG2_IDCT,
PIX_FMT_XVMC_MPEG2_MC,
- PIX_FMT_NONE };
+#endif
+#if CONFIG_MPEG1_VDPAU_HWACCEL
+ PIX_FMT_VDPAU_MPEG1,
+#endif
+ PIX_FMT_YUV420P,
+ PIX_FMT_NONE
+};
+
+static const enum PixelFormat mpeg2_hwaccel_pixfmt_list_420[] = {
+#if CONFIG_MPEG_XVMC_DECODER
+ PIX_FMT_XVMC_MPEG2_IDCT,
+ PIX_FMT_XVMC_MPEG2_MC,
+#endif
+#if CONFIG_MPEG2_VDPAU_HWACCEL
+ PIX_FMT_VDPAU_MPEG2,
+#endif
+#if CONFIG_MPEG2_DXVA2_HWACCEL
+ PIX_FMT_DXVA2_VLD,
+#endif
+#if CONFIG_MPEG2_VAAPI_HWACCEL
+ PIX_FMT_VAAPI_VLD,
+#endif
+ PIX_FMT_YUV420P,
+ PIX_FMT_NONE
+};
+
+static inline int uses_vdpau(AVCodecContext *avctx) {
+ return avctx->pix_fmt == PIX_FMT_VDPAU_MPEG1 || avctx->pix_fmt == PIX_FMT_VDPAU_MPEG2;
+}
static enum PixelFormat mpeg_get_pixelformat(AVCodecContext *avctx)
{
Mpeg1Context *s1 = avctx->priv_data;
MpegEncContext *s = &s1->mpeg_enc_ctx;
- if (avctx->xvmc_acceleration)
- return avctx->get_format(avctx, pixfmt_xvmc_mpg2_420);
- else if (avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) {
- if (avctx->codec_id == CODEC_ID_MPEG1VIDEO)
- return PIX_FMT_VDPAU_MPEG1;
- else
- return PIX_FMT_VDPAU_MPEG2;
- } else {
- if (s->chroma_format < 2)
- return avctx->get_format(avctx, ff_hwaccel_pixfmt_list_420);
- else if (s->chroma_format == 2)
- return PIX_FMT_YUV422P;
- else
- return PIX_FMT_YUV444P;
- }
+ if(s->chroma_format < 2) {
+ enum PixelFormat res;
+ res = avctx->get_format(avctx,
+ avctx->codec_id == CODEC_ID_MPEG1VIDEO ?
+ mpeg1_hwaccel_pixfmt_list_420 :
+ mpeg2_hwaccel_pixfmt_list_420);
+ if (res != PIX_FMT_XVMC_MPEG2_IDCT && res != PIX_FMT_XVMC_MPEG2_MC) {
+ avctx->xvmc_acceleration = 0;
+ } else if (!avctx->xvmc_acceleration) {
+ avctx->xvmc_acceleration = 2;
+ }
+ return res;
+ } else if(s->chroma_format == 2)
+ return PIX_FMT_YUV422P;
+ else
+ return PIX_FMT_YUV444P;
}
/* Call this function when we know all parameters.
avctx->hwaccel = ff_find_hwaccel(avctx->codec->id, avctx->pix_fmt);
// until then pix_fmt may be changed right after codec init
if (avctx->pix_fmt == PIX_FMT_XVMC_MPEG2_IDCT ||
- avctx->hwaccel ||
- s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
+ avctx->hwaccel )
if (avctx->idct_algo == FF_IDCT_AUTO)
avctx->idct_algo = FF_IDCT_SIMPLE;
if (s->progressive_sequence && !s->frame_pred_frame_dct) {
av_log(s->avctx, AV_LOG_ERROR, "invalid frame_pred_frame_dct\n");
- s->frame_pred_frame_dct = 1;
}
if (s->picture_structure == PICT_FRAME) {
ff_xvmc_field_end(s);
/* end of slice reached */
- if (/*s->mb_y << field_pic == s->mb_height &&*/ !s->first_field) {
+ if (/*s->mb_y << field_pic == s->mb_height &&*/ !s->first_field && !s->first_slice) {
/* end of image */
s->current_picture_ptr->f.qscale_type = FF_QSCALE_TYPE_MPEG2;
avctx->pix_fmt = mpeg_get_pixelformat(avctx);
avctx->hwaccel = ff_find_hwaccel(avctx->codec->id, avctx->pix_fmt);
- if (avctx->pix_fmt == PIX_FMT_XVMC_MPEG2_IDCT || avctx->hwaccel ||
- s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
+ if( avctx->pix_fmt == PIX_FMT_XVMC_MPEG2_IDCT || avctx->hwaccel )
if (avctx->idct_algo == FF_IDCT_AUTO)
avctx->idct_algo = FF_IDCT_SIMPLE;
if (s2->pict_type != AV_PICTURE_TYPE_B || avctx->skip_frame <= AVDISCARD_DEFAULT) {
if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_SLICE)) {
int i;
+ av_assert0(avctx->thread_count > 1);
avctx->execute(avctx, slice_decode_thread, &s2->thread_context[0], NULL, s->slice_count, sizeof(void*));
for (i = 0; i < s->slice_count; i++)
s2->error_count += s2->thread_context[i]->error_count;
}
- if (CONFIG_MPEG_VDPAU_DECODER && avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
+ if (CONFIG_VDPAU && uses_vdpau(avctx))
ff_vdpau_mpeg_picture_complete(s2, buf, buf_size, s->slice_count);
if (slice_end(avctx, picture)) {
break;
}
}
- if (s2->pict_type == AV_PICTURE_TYPE_I)
+ if (s2->pict_type == AV_PICTURE_TYPE_I || (s2->flags2 & CODEC_FLAG2_SHOW_ALL))
s->sync=1;
if (s2->next_picture_ptr == NULL) {
/* Skip P-frames if we do not have a reference frame or we have an invalid header. */
return AVERROR_INVALIDDATA;
}
- if (avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) {
+ if (uses_vdpau(avctx)) {
s->slice_count++;
break;
}
if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_SLICE)) {
- int threshold= (s2->mb_height * s->slice_count + avctx->thread_count / 2) / avctx->thread_count;
+ int threshold= (s2->mb_height*s->slice_count + avctx->thread_count/2) / avctx->thread_count;
+ av_assert0(avctx->thread_count > 1);
if (threshold <= mb_y) {
MpegEncContext *thread_context = s2->thread_context[s->slice_count];
projects / ffmpeg / blobdiff