summaryrefslogtreecommitdiffstats
path: root/libavcodec/mpeg12.c
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2013-03-12 03:20:18 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-03-12 03:23:28 +0100
commit80e9e63c946660304fc65fa8141ccfdbe4d196d1 (patch)
tree55eb37a0bd8d102b07516b88015094d8f3bc6216 /libavcodec/mpeg12.c
parent2e7bc9c2a1f138d305f111bb07d8b70e494584a8 (diff)
parent759001c534287a96dc96d1e274665feb7059145d (diff)
downloadffmpeg-streaming-80e9e63c946660304fc65fa8141ccfdbe4d196d1.zip
ffmpeg-streaming-80e9e63c946660304fc65fa8141ccfdbe4d196d1.tar.gz
Merge commit '759001c534287a96dc96d1e274665feb7059145d'
* commit '759001c534287a96dc96d1e274665feb7059145d': lavc decoders: work with refcounted frames. Anton Khirnov (1): lavc decoders: work with refcounted frames. Clément Bœsch (47): lavc/ansi: reset file lavc/ansi: re-do refcounted frame changes from Anton fraps: reset file lavc/fraps: switch to refcounted frames gifdec: reset file lavc/gifdec: switch to refcounted frames dsicinav: resolve conflicts smc: resolve conflicts zmbv: resolve conflicts rpza: resolve conflicts vble: resolve conflicts xxan: resolve conflicts targa: resolve conflicts vmnc: resolve conflicts utvideodec: resolve conflicts tscc: resolve conflicts ulti: resolve conflicts ffv1dec: resolve conflicts dnxhddec: resolve conflicts v210dec: resolve conflicts vp3: resolve conflicts vcr1: resolve conflicts v210x: resolve conflicts wavpack: resolve conflicts pngdec: fix compilation roqvideodec: resolve conflicts pictordec: resolve conflicts mdec: resolve conflicts tiertexseqv: resolve conflicts smacker: resolve conflicts vb: resolve conflicts vqavideo: resolve conflicts xl: resolve conflicts tmv: resolve conflicts vmdav: resolve conflicts truemotion1: resolve conflicts truemotion2: resolve conflicts lcldec: fix compilation libcelt_dec: fix compilation qdrw: fix compilation r210dec: fix compilation rl2: fix compilation wnv1: fix compilation yop: fix compilation tiff: resolve conflicts interplayvideo: fix compilation qpeg: resolve conflicts (FIXME/TESTME). Hendrik Leppkes (33): 012v: convert to refcounted frames 8bps: fix compilation 8svx: resolve conflicts 4xm: resolve conflicts aasc: resolve conflicts bfi: fix compilation aura: fix compilation alsdec: resolve conflicts avrndec: convert to refcounted frames avuidec: convert to refcounted frames bintext: convert to refcounted frames cavsdec: resolve conflicts brender_pix: convert to refcounted frames cinepak: resolve conflicts cinepak: avoid using AVFrame struct directly in private context cljr: fix compilation cpia: convert to refcounted frames cscd: resolve conflicts iff: resolve conflicts and do proper conversion to refcounted frames 4xm: fix reference frame handling cyuv: fix compilation dxa: fix compilation eacmv: fix compilation eamad: fix compilation eatgv: fix compilation escape124: remove unused variable. escape130: convert to refcounted frames evrcdec: convert to refcounted frames exr: convert to refcounted frames mvcdec: convert to refcounted frames paf: properly free the frame data on decode close sgirle: convert to refcounted frames lavfi/moviesrc: use refcounted frames Michael Niedermayer (56): Merge commit '759001c534287a96dc96d1e274665feb7059145d' resolve conflicts in headers motion_est: resolve conflict mpeg4videodec: fix conflicts dpcm conflict fix dpx: fix conflicts indeo3: resolve confilcts kmvc: resolve conflicts kmvc: resolve conflicts h264: resolve conflicts utils: resolve conflicts rawdec: resolve conflcits mpegvideo: resolve conflicts svq1enc: resolve conflicts mpegvideo: dont clear data, fix assertion failure on fate vsynth1 with threads pthreads: resolve conflicts frame_thread_encoder: simple compilefix not yet tested snow: update to buffer refs crytsalhd: fix compile dirac: switch to new API sonic: update to new API svq1: resolve conflict, update to new API ffwavesynth: update to new buffer API g729: update to new API indeo5: fix compile j2kdec: update to new buffer API linopencore-amr: fix compile libvorbisdec: update to new API loco: fix compile paf: update to new API proresdec: update to new API vp56: update to new api / resolve conflicts xface: convert to refcounted frames xan: fix compile&fate v408: update to ref counted buffers v308: update to ref counted buffers yuv4dec: update to ref counted buffers y41p: update to ref counted frames xbm: update to refcounted frames targa_y216: update to refcounted buffers qpeg: fix fate/crash cdxl: fix fate tscc: fix reget buffer useage targa_y216dec: fix style msmpeg4: fix fate h264: ref_picture() copy fields that have been lost too update_frame_pool: use channel field h264: Put code that prevents deadlocks back mpegvideo: dont allow last == current wmalossless: fix buffer ref messup ff_alloc_picture: free tables in case of dimension mismatches h264: fix null pointer dereference and assertion failure frame_thread_encoder: update to bufrefs ec: fix used arrays snowdec: fix off by 1 error in dimensions check h264: disallow single unpaired fields as references of frames Paul B Mahol (2): lavc/vima: convert to refcounted frames sanm: convert to refcounted frames Conflicts: libavcodec/4xm.c libavcodec/8bps.c libavcodec/8svx.c libavcodec/aasc.c libavcodec/alsdec.c libavcodec/anm.c libavcodec/ansi.c libavcodec/avs.c libavcodec/bethsoftvideo.c libavcodec/bfi.c libavcodec/c93.c libavcodec/cavsdec.c libavcodec/cdgraphics.c libavcodec/cinepak.c libavcodec/cljr.c libavcodec/cscd.c libavcodec/dnxhddec.c libavcodec/dpcm.c libavcodec/dpx.c libavcodec/dsicinav.c libavcodec/dvdec.c libavcodec/dxa.c libavcodec/eacmv.c libavcodec/eamad.c libavcodec/eatgq.c libavcodec/eatgv.c libavcodec/eatqi.c libavcodec/error_resilience.c libavcodec/escape124.c libavcodec/ffv1.h libavcodec/ffv1dec.c libavcodec/flicvideo.c libavcodec/fraps.c libavcodec/frwu.c libavcodec/g723_1.c libavcodec/gifdec.c libavcodec/h264.c libavcodec/h264.h libavcodec/h264_direct.c libavcodec/h264_loopfilter.c libavcodec/h264_refs.c libavcodec/huffyuvdec.c libavcodec/idcinvideo.c libavcodec/iff.c libavcodec/indeo2.c libavcodec/indeo3.c libavcodec/internal.h libavcodec/interplayvideo.c libavcodec/ivi_common.c libavcodec/jvdec.c libavcodec/kgv1dec.c libavcodec/kmvc.c libavcodec/lagarith.c libavcodec/libopenjpegdec.c libavcodec/mdec.c libavcodec/mimic.c libavcodec/mjpegbdec.c libavcodec/mjpegdec.c libavcodec/mmvideo.c libavcodec/motion_est.c libavcodec/motionpixels.c libavcodec/mpc7.c libavcodec/mpeg12.c libavcodec/mpeg4videodec.c libavcodec/mpegvideo.c libavcodec/mpegvideo.h libavcodec/msrle.c libavcodec/msvideo1.c libavcodec/nuv.c libavcodec/options_table.h libavcodec/pcx.c libavcodec/pictordec.c libavcodec/pngdec.c libavcodec/pnmdec.c libavcodec/pthread.c libavcodec/qpeg.c libavcodec/qtrle.c libavcodec/r210dec.c libavcodec/rawdec.c libavcodec/roqvideodec.c libavcodec/rpza.c libavcodec/smacker.c libavcodec/smc.c libavcodec/svq1dec.c libavcodec/svq1enc.c libavcodec/targa.c libavcodec/tiertexseqv.c libavcodec/tiff.c libavcodec/tmv.c libavcodec/truemotion1.c libavcodec/truemotion2.c libavcodec/tscc.c libavcodec/ulti.c libavcodec/utils.c libavcodec/utvideodec.c libavcodec/v210dec.c libavcodec/v210x.c libavcodec/vb.c libavcodec/vble.c libavcodec/vcr1.c libavcodec/vmdav.c libavcodec/vmnc.c libavcodec/vp3.c libavcodec/vp56.c libavcodec/vp56.h libavcodec/vp6.c libavcodec/vqavideo.c libavcodec/wavpack.c libavcodec/xl.c libavcodec/xxan.c libavcodec/zmbv.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mpeg12.c')
-rw-r--r--libavcodec/mpeg12.c61
1 files changed, 38 insertions, 23 deletions
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index 1e11ea7..bf23e07 100644
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -763,21 +763,22 @@ static int mpeg_decode_mb(MpegEncContext *s, int16_t block[12][64])
if (s->mb_skip_run-- != 0) {
if (s->pict_type == AV_PICTURE_TYPE_P) {
s->mb_skipped = 1;
- s->current_picture.f.mb_type[s->mb_x + s->mb_y * s->mb_stride] = MB_TYPE_SKIP | MB_TYPE_L0 | MB_TYPE_16x16;
+ s->current_picture.mb_type[s->mb_x + s->mb_y * s->mb_stride] = MB_TYPE_SKIP | MB_TYPE_L0 | MB_TYPE_16x16;
} else {
int mb_type;
if (s->mb_x)
- mb_type = s->current_picture.f.mb_type[s->mb_x + s->mb_y * s->mb_stride - 1];
+ mb_type = s->current_picture.mb_type[s->mb_x + s->mb_y * s->mb_stride - 1];
else
- mb_type = s->current_picture.f.mb_type[s->mb_width + (s->mb_y - 1) * s->mb_stride - 1]; // FIXME not sure if this is allowed in MPEG at all
+ mb_type = s->current_picture.mb_type[s->mb_width + (s->mb_y - 1) * s->mb_stride - 1]; // FIXME not sure if this is allowed in MPEG at all
if (IS_INTRA(mb_type)) {
av_log(s->avctx, AV_LOG_ERROR, "skip with previntra\n");
return -1;
}
- s->current_picture.f.mb_type[s->mb_x + s->mb_y*s->mb_stride] =
+ s->current_picture.mb_type[s->mb_x + s->mb_y*s->mb_stride] =
mb_type | MB_TYPE_SKIP;
-// av_assert2(s->current_picture.f.mb_type[s->mb_x + s->mb_y * s->mb_stride - 1] & (MB_TYPE_16x16 | MB_TYPE_16x8));
+
+// assert(s->current_picture.mb_type[s->mb_x + s->mb_y * s->mb_stride - 1] & (MB_TYPE_16x16 | MB_TYPE_16x8));
if ((s->mv[0][0][0] | s->mv[0][0][1] | s->mv[1][0][0] | s->mv[1][0][1]) == 0)
s->mb_skipped = 1;
@@ -1126,7 +1127,7 @@ static int mpeg_decode_mb(MpegEncContext *s, int16_t block[12][64])
}
}
- s->current_picture.f.mb_type[s->mb_x + s->mb_y * s->mb_stride] = mb_type;
+ s->current_picture.mb_type[s->mb_x + s->mb_y * s->mb_stride] = mb_type;
return 0;
}
@@ -1607,6 +1608,8 @@ static int mpeg_field_start(MpegEncContext *s, const uint8_t *buf, int buf_size)
/* start frame decoding */
if (s->first_field || s->picture_structure == PICT_FRAME) {
+ AVFrameSideData *pan_scan;
+
if (ff_MPV_frame_start(s, avctx) < 0)
return -1;
@@ -1625,7 +1628,12 @@ static int mpeg_field_start(MpegEncContext *s, const uint8_t *buf, int buf_size)
}
}
- *s->current_picture_ptr->f.pan_scan = s1->pan_scan;
+ pan_scan = av_frame_new_side_data(&s->current_picture_ptr->f,
+ AV_FRAME_DATA_PANSCAN,
+ sizeof(s1->pan_scan));
+ if (!pan_scan)
+ return AVERROR(ENOMEM);
+ memcpy(pan_scan->data, &s1->pan_scan, sizeof(s1->pan_scan));
if (HAVE_THREADS && (avctx->active_thread_type & FF_THREAD_FRAME))
ff_thread_finish_setup(avctx);
@@ -1770,7 +1778,7 @@ static int mpeg_decode_slice(MpegEncContext *s, int mb_y,
if (mpeg_decode_mb(s, s->block) < 0)
return -1;
- if (s->current_picture.f.motion_val[0] && !s->encoding) { // note motion_val is normally NULL unless we want to extract the MVs
+ if (s->current_picture.motion_val[0] && !s->encoding) { // note motion_val is normally NULL unless we want to extract the MVs
const int wrap = s->b8_stride;
int xy = s->mb_x * 2 + s->mb_y * 2 * wrap;
int b8_xy = 4 * (s->mb_x + s->mb_y * s->mb_stride);
@@ -1788,12 +1796,12 @@ static int mpeg_decode_slice(MpegEncContext *s, int mb_y,
motion_y = s->mv[dir][i][1];
}
- s->current_picture.f.motion_val[dir][xy ][0] = motion_x;
- s->current_picture.f.motion_val[dir][xy ][1] = motion_y;
- s->current_picture.f.motion_val[dir][xy + 1][0] = motion_x;
- s->current_picture.f.motion_val[dir][xy + 1][1] = motion_y;
- s->current_picture.f.ref_index [dir][b8_xy ] =
- s->current_picture.f.ref_index [dir][b8_xy + 1] = s->field_select[dir][i];
+ s->current_picture.motion_val[dir][xy ][0] = motion_x;
+ s->current_picture.motion_val[dir][xy ][1] = motion_y;
+ s->current_picture.motion_val[dir][xy + 1][0] = motion_x;
+ s->current_picture.motion_val[dir][xy + 1][1] = motion_y;
+ s->current_picture.ref_index [dir][b8_xy ] =
+ s->current_picture.ref_index [dir][b8_xy + 1] = s->field_select[dir][i];
av_assert2(s->field_select[dir][i] == 0 || s->field_select[dir][i] == 1);
}
xy += wrap;
@@ -1973,23 +1981,25 @@ static int slice_end(AVCodecContext *avctx, AVFrame *pict)
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;
-
ff_er_frame_end(&s->er);
ff_MPV_frame_end(s);
if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {
- *pict = s->current_picture_ptr->f;
- ff_print_debug_info(s, pict);
+ int ret = av_frame_ref(pict, &s->current_picture_ptr->f);
+ if (ret < 0)
+ return ret;
+ ff_print_debug_info(s, s->current_picture_ptr);
} else {
if (avctx->active_thread_type & FF_THREAD_FRAME)
s->picture_number++;
/* latency of 1 frame for I- and P-frames */
/* XXX: use another variable than picture_number */
if (s->last_picture_ptr != NULL) {
- *pict = s->last_picture_ptr->f;
- ff_print_debug_info(s, pict);
+ int ret = av_frame_ref(pict, &s->last_picture_ptr->f);
+ if (ret < 0)
+ return ret;
+ ff_print_debug_info(s, s->last_picture_ptr);
}
}
@@ -2290,8 +2300,10 @@ static int decode_chunks(AVCodecContext *avctx,
if (CONFIG_VDPAU && uses_vdpau(avctx))
ff_vdpau_mpeg_picture_complete(s2, buf, buf_size, s->slice_count);
-
- if (slice_end(avctx, picture)) {
+ ret = slice_end(avctx, picture);
+ if (ret < 0)
+ return ret;
+ else if (ret) {
if (s2->last_picture_ptr || s2->low_delay) //FIXME merge with the stuff in mpeg_decode_slice
*got_output = 1;
}
@@ -2560,7 +2572,10 @@ static int mpeg_decode_frame(AVCodecContext *avctx,
if (buf_size == 0 || (buf_size == 4 && AV_RB32(buf) == SEQ_END_CODE)) {
/* special case for last picture */
if (s2->low_delay == 0 && s2->next_picture_ptr) {
- *picture = s2->next_picture_ptr->f;
+ int ret = av_frame_ref(picture, &s2->next_picture_ptr->f);
+ if (ret < 0)
+ return ret;
+
s2->next_picture_ptr = NULL;
*got_output = 1;
OpenPOWER on IntegriCloud