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a05a44e205
* commit '7e350379f87e7f74420b4813170fe808e2313911':
lavfi: switch to AVFrame.
Conflicts:
doc/filters.texi
libavfilter/af_ashowinfo.c
libavfilter/audio.c
libavfilter/avfilter.c
libavfilter/avfilter.h
libavfilter/buffersink.c
libavfilter/buffersrc.c
libavfilter/buffersrc.h
libavfilter/f_select.c
libavfilter/f_setpts.c
libavfilter/fifo.c
libavfilter/split.c
libavfilter/src_movie.c
libavfilter/version.h
libavfilter/vf_aspect.c
libavfilter/vf_bbox.c
libavfilter/vf_blackframe.c
libavfilter/vf_delogo.c
libavfilter/vf_drawbox.c
libavfilter/vf_drawtext.c
libavfilter/vf_fade.c
libavfilter/vf_fieldorder.c
libavfilter/vf_fps.c
libavfilter/vf_frei0r.c
libavfilter/vf_gradfun.c
libavfilter/vf_hqdn3d.c
libavfilter/vf_lut.c
libavfilter/vf_overlay.c
libavfilter/vf_pad.c
libavfilter/vf_scale.c
libavfilter/vf_showinfo.c
libavfilter/vf_transpose.c
libavfilter/vf_vflip.c
libavfilter/vf_yadif.c
libavfilter/video.c
libavfilter/vsrc_testsrc.c
libavfilter/yadif.h
Following are notes about the merge authorship and various technical details.
Michael Niedermayer:
* Main merge operation, notably avfilter.c and video.c
* Switch to AVFrame:
- afade
- anullsrc
- apad
- aresample
- blackframe
- deshake
- idet
- il
- mandelbrot
- mptestsrc
- noise
- setfield
- smartblur
- tinterlace
* various merge changes and fixes in:
- ashowinfo
- blackdetect
- field
- fps
- select
- testsrc
- yadif
Nicolas George:
* Switch to AVFrame:
- make rawdec work with refcounted frames. Adapted from commit
759001c534
by Anton Khirnov.
Also, fix the use of || instead of | in a flags check.
- make buffer sink and src, audio and video work all together
Clément Bœsch:
* Switch to AVFrame:
- aevalsrc
- alphaextract
- blend
- cellauto
- colormatrix
- concat
- earwax
- ebur128
- edgedetect
- geq
- histeq
- histogram
- hue
- kerndeint
- life
- movie
- mp (with the help of Michael)
- overlay
- pad
- pan
- pp
- pp
- removelogo
- sendcmd
- showspectrum
- showwaves
- silencedetect
- stereo3d
- subtitles
- super2xsai
- swapuv
- thumbnail
- tile
Hendrik Leppkes:
* Switch to AVFrame:
- aconvert
- amerge
- asetnsamples
- atempo
- biquads
Matthieu Bouron:
* Switch to AVFrame
- alphamerge
- decimate
- volumedetect
Stefano Sabatini:
* Switch to AVFrame:
- astreamsync
- flite
- framestep
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Clément Bœsch <ubitux@gmail.com>
Signed-off-by: Hendrik Leppkes <h.leppkes@gmail.com>
Signed-off-by: Matthieu Bouron <matthieu.bouron@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
Merged-by: Michael Niedermayer <michaelni@gmx.at>
155 lines
5.4 KiB
C
155 lines
5.4 KiB
C
/*
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* Copyright 2011 Stefano Sabatini | stefasab at gmail.com
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* libavcodec/libavfilter gluing utilities
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*/
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#include "avcodec.h"
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#include "libavutil/avassert.h"
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#include "libavutil/opt.h"
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AVFilterBufferRef *avfilter_get_video_buffer_ref_from_frame(const AVFrame *frame,
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int perms)
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{
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AVFilterBufferRef *picref =
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avfilter_get_video_buffer_ref_from_arrays(frame->data, frame->linesize, perms,
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frame->width, frame->height,
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frame->format);
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if (!picref)
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return NULL;
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if (avfilter_copy_frame_props(picref, frame) < 0) {
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picref->buf->data[0] = NULL;
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avfilter_unref_bufferp(&picref);
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}
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return picref;
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}
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AVFilterBufferRef *avfilter_get_audio_buffer_ref_from_frame(const AVFrame *frame,
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int perms)
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{
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AVFilterBufferRef *samplesref;
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int channels = av_frame_get_channels(frame);
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int64_t layout = av_frame_get_channel_layout(frame);
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if (layout && av_get_channel_layout_nb_channels(layout) != av_frame_get_channels(frame)) {
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av_log(0, AV_LOG_ERROR, "Layout indicates a different number of channels than actually present\n");
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return NULL;
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}
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samplesref = avfilter_get_audio_buffer_ref_from_arrays_channels(
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(uint8_t **)frame->extended_data, frame->linesize[0], perms,
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frame->nb_samples, frame->format, channels, layout);
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if (!samplesref)
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return NULL;
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if (avfilter_copy_frame_props(samplesref, frame) < 0) {
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samplesref->buf->data[0] = NULL;
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avfilter_unref_bufferp(&samplesref);
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}
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return samplesref;
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}
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AVFilterBufferRef *avfilter_get_buffer_ref_from_frame(enum AVMediaType type,
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const AVFrame *frame,
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int perms)
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{
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switch (type) {
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case AVMEDIA_TYPE_VIDEO:
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return avfilter_get_video_buffer_ref_from_frame(frame, perms);
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case AVMEDIA_TYPE_AUDIO:
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return avfilter_get_audio_buffer_ref_from_frame(frame, perms);
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default:
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return NULL;
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}
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}
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int avfilter_copy_buf_props(AVFrame *dst, const AVFilterBufferRef *src)
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{
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int planes, nb_channels;
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if (!dst)
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return AVERROR(EINVAL);
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/* abort in case the src is NULL and dst is not, avoid inconsistent state in dst */
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av_assert0(src);
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memcpy(dst->data, src->data, sizeof(dst->data));
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memcpy(dst->linesize, src->linesize, sizeof(dst->linesize));
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dst->pts = src->pts;
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dst->format = src->format;
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av_frame_set_pkt_pos(dst, src->pos);
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switch (src->type) {
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case AVMEDIA_TYPE_VIDEO:
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av_assert0(src->video);
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dst->width = src->video->w;
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dst->height = src->video->h;
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dst->sample_aspect_ratio = src->video->sample_aspect_ratio;
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dst->interlaced_frame = src->video->interlaced;
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dst->top_field_first = src->video->top_field_first;
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dst->key_frame = src->video->key_frame;
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dst->pict_type = src->video->pict_type;
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break;
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case AVMEDIA_TYPE_AUDIO:
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av_assert0(src->audio);
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nb_channels = av_get_channel_layout_nb_channels(src->audio->channel_layout);
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planes = av_sample_fmt_is_planar(src->format) ? nb_channels : 1;
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if (planes > FF_ARRAY_ELEMS(dst->data)) {
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dst->extended_data = av_mallocz(planes * sizeof(*dst->extended_data));
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if (!dst->extended_data)
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return AVERROR(ENOMEM);
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memcpy(dst->extended_data, src->extended_data,
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planes * sizeof(*dst->extended_data));
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} else
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dst->extended_data = dst->data;
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dst->nb_samples = src->audio->nb_samples;
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av_frame_set_sample_rate (dst, src->audio->sample_rate);
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av_frame_set_channel_layout(dst, src->audio->channel_layout);
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av_frame_set_channels (dst, src->audio->channels);
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break;
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default:
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return AVERROR(EINVAL);
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}
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return 0;
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}
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#ifdef FF_API_FILL_FRAME
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int avfilter_fill_frame_from_audio_buffer_ref(AVFrame *frame,
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const AVFilterBufferRef *samplesref)
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{
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return avfilter_copy_buf_props(frame, samplesref);
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}
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int avfilter_fill_frame_from_video_buffer_ref(AVFrame *frame,
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const AVFilterBufferRef *picref)
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{
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return avfilter_copy_buf_props(frame, picref);
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}
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int avfilter_fill_frame_from_buffer_ref(AVFrame *frame,
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const AVFilterBufferRef *ref)
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{
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return avfilter_copy_buf_props(frame, ref);
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}
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#endif
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