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version <next>:
-- aliases and defaults for Ogg subtypes (opus, spx)
-- HEVC/H.265 RTP payload format (draft v6) packetizer and depacketizer
-- avplay now exits by default at the end of playback
-- XCB-based screen-grabber
-- creating DASH compatible fragmented MP4, MPEG-DASH segmenting muxer
-- H.261 RTP payload format (RFC 4587) depacketizer and experimental packetizer
+- DXVA2-accelerated HEVC Main10 decoding
+- fieldhint filter
+- loop video filter and aloop audio filter
+- Bob Weaver deinterlacing filter
+- firequalizer filter
+- datascope filter
+- bench and abench filters
+- ciescope filter
+- protocol blacklisting API
+- MediaCodec H264 decoding
+- VC-2 HQ RTP payload format (draft v1) depacketizer
+- AudioToolbox audio decoders
+- AudioToolbox audio encoders
+- coreimage filter (GPU based image filtering on OSX)
+- libdcadec removed
+- bitstream filter for extracting DTS core
+- ADPCM IMA DAT4 decoder
+- musx demuxer
+- aix demuxer
+- remap filter
+- hash and framehash muxers
+- colorspace filter
+- hdcd filter
+- readvitc filter
++- VAAPI-accelerated format conversion and scaling
+
+version 3.0:
+- Common Encryption (CENC) MP4 encoding and decoding support
+- DXV decoding
+- extrastereo filter
+- ocr filter
+- alimiter filter
+- stereowiden filter
+- stereotools filter
+- rubberband filter
+- tremolo filter
+- agate filter
+- chromakey filter
+- maskedmerge filter
+- Screenpresso SPV1 decoding
+- chromaprint fingerprinting muxer
+- ffplay dynamic volume control
+- displace filter
+- selectivecolor filter
+- extensive native AAC encoder improvements and removal of experimental flag
+- ADPCM PSX decoder
+- 3dostr, dcstr, fsb, genh, vag, xvag, ads, msf, svag & vpk demuxer
+- zscale filter
+- wve demuxer
+- zero-copy Intel QSV transcoding in ffmpeg
+- shuffleframes filter
+- SDX2 DPCM decoder
+- vibrato filter
+- innoHeim/Rsupport Screen Capture Codec decoder
+- ADPCM AICA decoder
+- Interplay ACM demuxer and audio decoder
+- XMA1 & XMA2 decoder
+- realtime filter
+- anoisesrc audio filter source
+- IVR demuxer
+- compensationdelay filter
+- acompressor filter
+- support encoding 16-bit RLE SGI images
+- apulsator filter
+- sidechaingate audio filter
+- mipsdspr1 option has been renamed to mipsdsp
+- aemphasis filter
+- mips32r5 option has been removed
+- mips64r6 option has been removed
+- DXVA2-accelerated VP9 decoding
+- SOFAlizer: virtual binaural acoustics filter
+- VAAPI VP9 hwaccel
+- audio high-order multiband parametric equalizer
+- automatic bitstream filtering
+- showspectrumpic filter
+- libstagefright support removed
+- spectrumsynth filter
+- ahistogram filter
+- only seek with the right mouse button in ffplay
+- toggle full screen when double-clicking with the left mouse button in ffplay
+- afftfilt filter
+- convolution filter
+- libquvi support removed
+- support for dvaudio in wav and avi
+- libaacplus and libvo-aacenc support removed
+- Cineform HD decoder
+- new DCA decoder with full support for DTS-HD extensions
+- significant performance improvements in Windows Television (WTV) demuxer
+- nnedi deinterlacer
+- streamselect video and astreamselect audio filter
+- swaprect filter
+- metadata video and ametadata audio filter
+- SMPTE VC-2 HQ profile support for the Dirac decoder
+- SMPTE VC-2 native encoder supporting the HQ profile
+
+
+version 2.8:
+- colorkey video filter
+- BFSTM/BCSTM demuxer
+- little-endian ADPCM_THP decoder
+- Hap decoder and encoder
+- DirectDraw Surface image/texture decoder
+- ssim filter
+- optional new ASF demuxer
+- showvolume filter
+- Many improvements to the JPEG 2000 decoder
+- Go2Meeting decoding support
+- adrawgraph audio and drawgraph video filter
+- removegrain video filter
+- Intel QSV-accelerated MPEG-2 video and HEVC encoding
+- Intel QSV-accelerated MPEG-2 video and HEVC decoding
+- Intel QSV-accelerated VC-1 video decoding
+- libkvazaar HEVC encoder
+- erosion, dilation, deflate and inflate video filters
+- Dynamic Audio Normalizer as dynaudnorm filter
+- Reverse video and areverse audio filter
+- Random filter
+- deband filter
+- AAC fixed-point decoding
+- sidechaincompress audio filter
+- bitstream filter for converting HEVC from MP4 to Annex B
+- acrossfade audio filter
+- allyuv and allrgb video sources
+- atadenoise video filter
+- OS X VideoToolbox support
+- aphasemeter filter
+- showfreqs filter
+- vectorscope filter
+- waveform filter
+- hstack and vstack filter
+- Support DNx100 (1440x1080@8)
+- VAAPI hevc hwaccel
+- VDPAU hevc hwaccel
+- framerate filter
+- Switched default encoders for webm to VP9 and Opus
+- Removed experimental flag from the JPEG 2000 encoder
+
+
+version 2.7:
+- FFT video filter
+- TDSC decoder
+- DTS lossless extension (XLL) decoding (not lossless, disabled by default)
+- showwavespic filter
+- DTS decoding through libdcadec
+- Drop support for nvenc API before 5.0
+- nvenc HEVC encoder
+- Detelecine filter
+- Intel QSV-accelerated H.264 encoding
+- MMAL-accelerated H.264 decoding
+- basic APNG encoder and muxer with default extension "apng"
+- unpack DivX-style packed B-frames in MPEG-4 bitstream filter
+- WebM Live Chunk Muxer
+- nvenc level and tier options
+- chorus filter
+- Canopus HQ/HQA decoder
+- Automatically rotate videos based on metadata in ffmpeg
+- improved Quickdraw compatibility
+- VP9 high bit-depth and extended colorspaces decoding support
+- WebPAnimEncoder API when available for encoding and muxing WebP
+- Direct3D11-accelerated decoding
+- Support Secure Transport
+- Multipart JPEG demuxer
+
+
+version 2.6:
+- nvenc encoder
+- 10bit spp filter
+- colorlevels filter
+- RIFX format for *.wav files
- RTP/mpegts muxer
-- VP8 in Ogg demuxing
+- non continuous cache protocol support
+- tblend filter
+- cropdetect support for non 8bpp, absolute (if limit >= 1) and relative (if limit < 1.0) threshold
+- Camellia symmetric block cipher
- OpenH264 encoder wrapper
+- VOC seeking support
+- Closed caption Decoder
+- fspp, uspp, pp7 MPlayer postprocessing filters ported to native filters
+- showpalette filter
+- Twofish symmetric block cipher
- Support DNx100 (960x720@8)
-- Direct3D11-accelerated decoding
+- eq2 filter ported from libmpcodecs as eq filter
+- removed libmpcodecs
+- Changed default DNxHD colour range in QuickTime .mov derivatives to mpeg range
+- ported softpulldown filter from libmpcodecs as repeatfields filter
+- dcshift filter
+- RTP depacketizer for loss tolerant payload format for MP3 audio (RFC 5219)
+- RTP depacketizer for AC3 payload format (RFC 4184)
+- palettegen and paletteuse filters
+- VP9 RTP payload format (draft 0) experimental depacketizer
+- RTP depacketizer for DV (RFC 6469)
- DXVA2-accelerated HEVC decoding
- AAC ELD 480 decoding
- Intel QSV-accelerated H.264 decoding
hqdn3d_filter_deps="gpl"
hwupload_cuda_filter_deps="cuda"
interlace_filter_deps="gpl"
+kerndeint_filter_deps="gpl"
+ladspa_filter_deps="ladspa dlopen"
+mcdeint_filter_deps="avcodec gpl"
+movie_filter_deps="avcodec avformat"
+mpdecimate_filter_deps="gpl"
+mpdecimate_filter_select="pixelutils"
+mptestsrc_filter_deps="gpl"
+negate_filter_deps="lut_filter"
+nnedi_filter_deps="gpl"
+ocr_filter_deps="libtesseract"
ocv_filter_deps="libopencv"
+owdenoise_filter_deps="gpl"
+pan_filter_deps="swresample"
+perspective_filter_deps="gpl"
+phase_filter_deps="gpl"
+pp7_filter_deps="gpl"
+pp_filter_deps="gpl postproc"
+pullup_filter_deps="gpl"
+removelogo_filter_deps="avcodec avformat swscale"
+repeatfields_filter_deps="gpl"
resample_filter_deps="avresample"
+rubberband_filter_deps="librubberband"
+sab_filter_deps="gpl swscale"
+scale2ref_filter_deps="swscale"
scale_filter_deps="swscale"
+select_filter_select="pixelutils"
+showcqt_filter_deps="avcodec avformat swscale"
+showcqt_filter_select="fft"
+showfreqs_filter_deps="avcodec"
+showfreqs_filter_select="fft"
+showspectrum_filter_deps="avcodec"
+showspectrum_filter_select="fft"
+showspectrumpic_filter_deps="avcodec"
+showspectrumpic_filter_select="fft"
+smartblur_filter_deps="gpl swscale"
+sofalizer_filter_deps="netcdf avcodec"
+sofalizer_filter_select="fft"
+spectrumsynth_filter_deps="avcodec"
+spectrumsynth_filter_select="fft"
+spp_filter_deps="gpl avcodec"
+spp_filter_select="fft idctdsp fdctdsp me_cmp pixblockdsp"
+stereo3d_filter_deps="gpl"
+subtitles_filter_deps="avformat avcodec libass"
+super2xsai_filter_deps="gpl"
+pixfmts_super2xsai_test_deps="super2xsai_filter"
+tinterlace_filter_deps="gpl"
+tinterlace_merge_test_deps="tinterlace_filter"
+tinterlace_pad_test_deps="tinterlace_filter"
+uspp_filter_deps="gpl avcodec"
+vidstabdetect_filter_deps="libvidstab"
+vidstabtransform_filter_deps="libvidstab"
+zmq_filter_deps="libzmq"
+zoompan_filter_deps="swscale"
+zscale_filter_deps="libzimg"
+ scale_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer"
# examples
avcodec_example_deps="avcodec avutil"
check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
check_type "windows.h dxva.h" "DXVA_PicParams_HEVC" -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -D_CRT_BUILD_DESKTOP_APP=0
+check_type "windows.h dxva.h" "DXVA_PicParams_VP9" -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -D_CRT_BUILD_DESKTOP_APP=0
check_type "windows.h d3d11.h" "ID3D11VideoDecoder"
+check_type "windows.h d3d11.h" "ID3D11VideoContext"
check_type "d3d9.h dxva2api.h" DXVA2_ConfigPictureDecode -D_WIN32_WINNT=0x0602
+check_type "va/va.h" "VAPictureParameterBufferHEVC"
+check_type "va/va.h" "VADecPictureParameterBufferVP9"
+ check_type "va/va.h va/va_vpp.h" "VAProcPipelineParameterBuffer"
check_type "vdpau/vdpau.h" "VdpPictureInfoHEVC"
OBJS-$(CONFIG_LUT_FILTER) += vf_lut.o
OBJS-$(CONFIG_LUTRGB_FILTER) += vf_lut.o
OBJS-$(CONFIG_LUTYUV_FILTER) += vf_lut.o
+OBJS-$(CONFIG_MASKEDMERGE_FILTER) += vf_maskedmerge.o framesync.o
+OBJS-$(CONFIG_MCDEINT_FILTER) += vf_mcdeint.o
+OBJS-$(CONFIG_MERGEPLANES_FILTER) += vf_mergeplanes.o framesync.o
+OBJS-$(CONFIG_METADATA_FILTER) += f_metadata.o
+OBJS-$(CONFIG_MPDECIMATE_FILTER) += vf_mpdecimate.o
OBJS-$(CONFIG_NEGATE_FILTER) += vf_lut.o
+OBJS-$(CONFIG_NNEDI_FILTER) += vf_nnedi.o
OBJS-$(CONFIG_NOFORMAT_FILTER) += vf_format.o
+OBJS-$(CONFIG_NOISE_FILTER) += vf_noise.o
OBJS-$(CONFIG_NULL_FILTER) += vf_null.o
+OBJS-$(CONFIG_OCR_FILTER) += vf_ocr.o
OBJS-$(CONFIG_OCV_FILTER) += vf_libopencv.o
-OBJS-$(CONFIG_OVERLAY_FILTER) += vf_overlay.o
+OBJS-$(CONFIG_OPENCL) += deshake_opencl.o unsharp_opencl.o
+OBJS-$(CONFIG_OVERLAY_FILTER) += vf_overlay.o dualinput.o framesync.o
+OBJS-$(CONFIG_OWDENOISE_FILTER) += vf_owdenoise.o
OBJS-$(CONFIG_PAD_FILTER) += vf_pad.o
+OBJS-$(CONFIG_PALETTEGEN_FILTER) += vf_palettegen.o
+OBJS-$(CONFIG_PALETTEUSE_FILTER) += vf_paletteuse.o dualinput.o framesync.o
+OBJS-$(CONFIG_PERMS_FILTER) += f_perms.o
+OBJS-$(CONFIG_PERSPECTIVE_FILTER) += vf_perspective.o
+OBJS-$(CONFIG_PHASE_FILTER) += vf_phase.o
OBJS-$(CONFIG_PIXDESCTEST_FILTER) += vf_pixdesctest.o
+OBJS-$(CONFIG_PP_FILTER) += vf_pp.o
+OBJS-$(CONFIG_PP7_FILTER) += vf_pp7.o
+OBJS-$(CONFIG_PSNR_FILTER) += vf_psnr.o dualinput.o framesync.o
+OBJS-$(CONFIG_PULLUP_FILTER) += vf_pullup.o
+OBJS-$(CONFIG_QP_FILTER) += vf_qp.o
+OBJS-$(CONFIG_RANDOM_FILTER) += vf_random.o
+OBJS-$(CONFIG_READVITC_FILTER) += vf_readvitc.o
+OBJS-$(CONFIG_REALTIME_FILTER) += f_realtime.o
+OBJS-$(CONFIG_REMAP_FILTER) += vf_remap.o framesync.o
+OBJS-$(CONFIG_REMOVEGRAIN_FILTER) += vf_removegrain.o
+OBJS-$(CONFIG_REMOVELOGO_FILTER) += bbox.o lswsutils.o lavfutils.o vf_removelogo.o
+OBJS-$(CONFIG_REPEATFIELDS_FILTER) += vf_repeatfields.o
+OBJS-$(CONFIG_REVERSE_FILTER) += f_reverse.o
+OBJS-$(CONFIG_ROTATE_FILTER) += vf_rotate.o
+OBJS-$(CONFIG_SEPARATEFIELDS_FILTER) += vf_separatefields.o
+OBJS-$(CONFIG_SAB_FILTER) += vf_sab.o
OBJS-$(CONFIG_SCALE_FILTER) += vf_scale.o
-OBJS-$(CONFIG_SELECT_FILTER) += vf_select.o
+OBJS-$(CONFIG_SCALE2REF_FILTER) += vf_scale.o
+OBJS-$(CONFIG_SELECT_FILTER) += f_select.o
+OBJS-$(CONFIG_SELECTIVECOLOR_FILTER) += vf_selectivecolor.o
+OBJS-$(CONFIG_SENDCMD_FILTER) += f_sendcmd.o
+ OBJS-$(CONFIG_SCALE_VAAPI_FILTER) += vf_scale_vaapi.o
OBJS-$(CONFIG_SETDAR_FILTER) += vf_aspect.o
+OBJS-$(CONFIG_SETFIELD_FILTER) += vf_setfield.o
OBJS-$(CONFIG_SETPTS_FILTER) += setpts.o
OBJS-$(CONFIG_SETSAR_FILTER) += vf_aspect.o
OBJS-$(CONFIG_SETTB_FILTER) += settb.o
REGISTER_FILTER(LUT, lut, vf);
REGISTER_FILTER(LUTRGB, lutrgb, vf);
REGISTER_FILTER(LUTYUV, lutyuv, vf);
+ REGISTER_FILTER(MASKEDMERGE, maskedmerge, vf);
+ REGISTER_FILTER(MCDEINT, mcdeint, vf);
+ REGISTER_FILTER(MERGEPLANES, mergeplanes, vf);
+ REGISTER_FILTER(METADATA, metadata, vf);
+ REGISTER_FILTER(MPDECIMATE, mpdecimate, vf);
REGISTER_FILTER(NEGATE, negate, vf);
+ REGISTER_FILTER(NNEDI, nnedi, vf);
REGISTER_FILTER(NOFORMAT, noformat, vf);
+ REGISTER_FILTER(NOISE, noise, vf);
REGISTER_FILTER(NULL, null, vf);
+ REGISTER_FILTER(OCR, ocr, vf);
REGISTER_FILTER(OCV, ocv, vf);
REGISTER_FILTER(OVERLAY, overlay, vf);
+ REGISTER_FILTER(OWDENOISE, owdenoise, vf);
REGISTER_FILTER(PAD, pad, vf);
+ REGISTER_FILTER(PALETTEGEN, palettegen, vf);
+ REGISTER_FILTER(PALETTEUSE, paletteuse, vf);
+ REGISTER_FILTER(PERMS, perms, vf);
+ REGISTER_FILTER(PERSPECTIVE, perspective, vf);
+ REGISTER_FILTER(PHASE, phase, vf);
REGISTER_FILTER(PIXDESCTEST, pixdesctest, vf);
+ REGISTER_FILTER(PP, pp, vf);
+ REGISTER_FILTER(PP7, pp7, vf);
+ REGISTER_FILTER(PSNR, psnr, vf);
+ REGISTER_FILTER(PULLUP, pullup, vf);
+ REGISTER_FILTER(QP, qp, vf);
+ REGISTER_FILTER(RANDOM, random, vf);
+ REGISTER_FILTER(READVITC, readvitc, vf);
+ REGISTER_FILTER(REALTIME, realtime, vf);
+ REGISTER_FILTER(REMAP, remap, vf);
+ REGISTER_FILTER(REMOVEGRAIN, removegrain, vf);
+ REGISTER_FILTER(REMOVELOGO, removelogo, vf);
+ REGISTER_FILTER(REPEATFIELDS, repeatfields, vf);
+ REGISTER_FILTER(REVERSE, reverse, vf);
+ REGISTER_FILTER(ROTATE, rotate, vf);
+ REGISTER_FILTER(SAB, sab, vf);
REGISTER_FILTER(SCALE, scale, vf);
+ REGISTER_FILTER(SCALE2REF, scale2ref, vf);
+ REGISTER_FILTER(SCALE_VAAPI, scale_vaapi, vf);
REGISTER_FILTER(SELECT, select, vf);
+ REGISTER_FILTER(SELECTIVECOLOR, selectivecolor, vf);
+ REGISTER_FILTER(SENDCMD, sendcmd, vf);
+ REGISTER_FILTER(SEPARATEFIELDS, separatefields, vf);
REGISTER_FILTER(SETDAR, setdar, vf);
+ REGISTER_FILTER(SETFIELD, setfield, vf);
REGISTER_FILTER(SETPTS, setpts, vf);
REGISTER_FILTER(SETSAR, setsar, vf);
REGISTER_FILTER(SETTB, settb, vf);
#include "libavutil/version.h"
-#define LIBAVFILTER_VERSION_MAJOR 6
-#define LIBAVFILTER_VERSION_MINOR 3
-#define LIBAVFILTER_VERSION_MICRO 0
+#define LIBAVFILTER_VERSION_MAJOR 6
+#define LIBAVFILTER_VERSION_MINOR 43
- #define LIBAVFILTER_VERSION_MICRO 100
++#define LIBAVFILTER_VERSION_MICRO 101
#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
LIBAVFILTER_VERSION_MINOR, \
--- /dev/null
- * This file is part of Libav.
+ /*
- * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+ *
- * Libav is distributed in the hope that it will be useful,
++ * 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.
+ *
- * License along with Libav; if not, write to the Free Software
++ * 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ #include <string.h>
+
+ #include <va/va.h>
+ #include <va/va_vpp.h>
+
+ #include "libavutil/avassert.h"
+ #include "libavutil/hwcontext.h"
+ #include "libavutil/hwcontext_vaapi.h"
+ #include "libavutil/mem.h"
+ #include "libavutil/opt.h"
+ #include "libavutil/pixdesc.h"
+
+ #include "avfilter.h"
+ #include "formats.h"
+ #include "internal.h"
+
+ typedef struct ScaleVAAPIContext {
+ const AVClass *class;
+
+ AVVAAPIDeviceContext *hwctx;
+ AVBufferRef *device_ref;
+
+ int valid_ids;
+ VAConfigID va_config;
+ VAContextID va_context;
+
+ AVBufferRef *input_frames_ref;
+ AVHWFramesContext *input_frames;
+
+ AVBufferRef *output_frames_ref;
+ AVHWFramesContext *output_frames;
+
+ char *output_format_string;
+ enum AVPixelFormat output_format;
+ int output_width;
+ int output_height;
+
+ } ScaleVAAPIContext;
+
+
+ static int scale_vaapi_query_formats(AVFilterContext *avctx)
+ {
+ enum AVPixelFormat pix_fmts[] = {
+ AV_PIX_FMT_VAAPI, AV_PIX_FMT_NONE,
+ };
+
+ ff_formats_ref(ff_make_format_list(pix_fmts),
+ &avctx->inputs[0]->out_formats);
+ ff_formats_ref(ff_make_format_list(pix_fmts),
+ &avctx->outputs[0]->in_formats);
+
+ return 0;
+ }
+
+ static int scale_vaapi_pipeline_uninit(ScaleVAAPIContext *ctx)
+ {
+ if (ctx->va_context != VA_INVALID_ID) {
+ vaDestroyContext(ctx->hwctx->display, ctx->va_context);
+ ctx->va_context = VA_INVALID_ID;
+ }
+
+ if (ctx->va_config != VA_INVALID_ID) {
+ vaDestroyConfig(ctx->hwctx->display, ctx->va_config);
+ ctx->va_config = VA_INVALID_ID;
+ }
+
+ av_buffer_unref(&ctx->output_frames_ref);
+ av_buffer_unref(&ctx->device_ref);
+ ctx->hwctx = 0;
+
+ return 0;
+ }
+
+ static int scale_vaapi_config_input(AVFilterLink *inlink)
+ {
+ AVFilterContext *avctx = inlink->dst;
+ ScaleVAAPIContext *ctx = avctx->priv;
+
+ scale_vaapi_pipeline_uninit(ctx);
+
+ if (!inlink->hw_frames_ctx) {
+ av_log(avctx, AV_LOG_ERROR, "A hardware frames reference is "
+ "required to associate the processing device.\n");
+ return AVERROR(EINVAL);
+ }
+
+ ctx->input_frames_ref = av_buffer_ref(inlink->hw_frames_ctx);
+ ctx->input_frames = (AVHWFramesContext*)ctx->input_frames_ref->data;
+
+ return 0;
+ }
+
+ static int scale_vaapi_config_output(AVFilterLink *outlink)
+ {
+ AVFilterContext *avctx = outlink->src;
+ ScaleVAAPIContext *ctx = avctx->priv;
+ AVVAAPIHWConfig *hwconfig = NULL;
+ AVHWFramesConstraints *constraints = NULL;
+ AVVAAPIFramesContext *va_frames;
+ VAStatus vas;
+ int err, i;
+
+ scale_vaapi_pipeline_uninit(ctx);
+
+ ctx->device_ref = av_buffer_ref(ctx->input_frames->device_ref);
+ ctx->hwctx = ((AVHWDeviceContext*)ctx->device_ref->data)->hwctx;
+
+ av_assert0(ctx->va_config == VA_INVALID_ID);
+ vas = vaCreateConfig(ctx->hwctx->display, VAProfileNone,
+ VAEntrypointVideoProc, 0, 0, &ctx->va_config);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to create processing pipeline "
+ "config: %d (%s).\n", vas, vaErrorStr(vas));
+ err = AVERROR(EIO);
+ goto fail;
+ }
+
+ hwconfig = av_hwdevice_hwconfig_alloc(ctx->device_ref);
+ if (!hwconfig) {
+ err = AVERROR(ENOMEM);
+ goto fail;
+ }
+ hwconfig->config_id = ctx->va_config;
+
+ constraints = av_hwdevice_get_hwframe_constraints(ctx->device_ref,
+ hwconfig);
+ if (!constraints) {
+ err = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ if (ctx->output_format == AV_PIX_FMT_NONE)
+ ctx->output_format = ctx->input_frames->sw_format;
+ if (constraints->valid_sw_formats) {
+ for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) {
+ if (ctx->output_format == constraints->valid_sw_formats[i])
+ break;
+ }
+ if (constraints->valid_sw_formats[i] == AV_PIX_FMT_NONE) {
+ av_log(ctx, AV_LOG_ERROR, "Hardware does not support output "
+ "format %s.\n", av_get_pix_fmt_name(ctx->output_format));
+ err = AVERROR(EINVAL);
+ goto fail;
+ }
+ }
+
+ if (ctx->output_width < constraints->min_width ||
+ ctx->output_height < constraints->min_height ||
+ ctx->output_width > constraints->max_width ||
+ ctx->output_height > constraints->max_height) {
+ av_log(ctx, AV_LOG_ERROR, "Hardware does not support scaling to "
+ "size %dx%d (constraints: width %d-%d height %d-%d).\n",
+ ctx->output_width, ctx->output_height,
+ constraints->min_width, constraints->max_width,
+ constraints->min_height, constraints->max_height);
+ err = AVERROR(EINVAL);
+ goto fail;
+ }
+
+ ctx->output_frames_ref = av_hwframe_ctx_alloc(ctx->device_ref);
+ if (!ctx->output_frames_ref) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to create HW frame context "
+ "for output.\n");
+ err = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ ctx->output_frames = (AVHWFramesContext*)ctx->output_frames_ref->data;
+
+ ctx->output_frames->format = AV_PIX_FMT_VAAPI;
+ ctx->output_frames->sw_format = ctx->output_format;
+ ctx->output_frames->width = ctx->output_width;
+ ctx->output_frames->height = ctx->output_height;
+
+ // The number of output frames we need is determined by what follows
+ // the filter. If it's an encoder with complex frame reference
+ // structures then this could be very high.
+ ctx->output_frames->initial_pool_size = 10;
+
+ err = av_hwframe_ctx_init(ctx->output_frames_ref);
+ if (err < 0) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to initialise VAAPI frame "
+ "context for output: %d\n", err);
+ goto fail;
+ }
+
+ va_frames = ctx->output_frames->hwctx;
+
+ av_assert0(ctx->va_context == VA_INVALID_ID);
+ vas = vaCreateContext(ctx->hwctx->display, ctx->va_config,
+ ctx->output_width, ctx->output_height,
+ VA_PROGRESSIVE,
+ va_frames->surface_ids, va_frames->nb_surfaces,
+ &ctx->va_context);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to create processing pipeline "
+ "context: %d (%s).\n", vas, vaErrorStr(vas));
+ return AVERROR(EIO);
+ }
+
+ outlink->w = ctx->output_width;
+ outlink->h = ctx->output_height;
+
+ outlink->hw_frames_ctx = av_buffer_ref(ctx->output_frames_ref);
+ if (!outlink->hw_frames_ctx) {
+ err = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ av_freep(&hwconfig);
+ av_hwframe_constraints_free(&constraints);
+ return 0;
+
+ fail:
+ av_buffer_unref(&ctx->output_frames_ref);
+ av_freep(&hwconfig);
+ av_hwframe_constraints_free(&constraints);
+ return err;
+ }
+
+ static int vaapi_proc_colour_standard(enum AVColorSpace av_cs)
+ {
+ switch(av_cs) {
+ #define CS(av, va) case AVCOL_SPC_ ## av: return VAProcColorStandard ## va;
+ CS(BT709, BT709);
+ CS(BT470BG, BT601);
+ CS(SMPTE170M, SMPTE170M);
+ CS(SMPTE240M, SMPTE240M);
+ #undef CS
+ default:
+ return VAProcColorStandardNone;
+ }
+ }
+
+ static int scale_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
+ {
+ AVFilterContext *avctx = inlink->dst;
+ AVFilterLink *outlink = avctx->outputs[0];
+ ScaleVAAPIContext *ctx = avctx->priv;
+ AVFrame *output_frame = NULL;
+ VASurfaceID input_surface, output_surface;
+ VAProcPipelineParameterBuffer params;
+ VABufferID params_id;
+ VAStatus vas;
+ int err;
+
+ av_log(ctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
+ av_get_pix_fmt_name(input_frame->format),
+ input_frame->width, input_frame->height, input_frame->pts);
+
+ if (ctx->va_context == VA_INVALID_ID)
+ return AVERROR(EINVAL);
+
+ input_surface = (VASurfaceID)(uintptr_t)input_frame->data[3];
+ av_log(ctx, AV_LOG_DEBUG, "Using surface %#x for scale input.\n",
+ input_surface);
+
+ output_frame = av_frame_alloc();
+ if (!output_frame) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to allocate output frame.");
+ err = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ err = av_hwframe_get_buffer(ctx->output_frames_ref, output_frame, 0);
+ if (err < 0) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to get surface for "
+ "output: %d\n.", err);
+ }
+
+ output_surface = (VASurfaceID)(uintptr_t)output_frame->data[3];
+ av_log(ctx, AV_LOG_DEBUG, "Using surface %#x for scale output.\n",
+ output_surface);
+
+ memset(¶ms, 0, sizeof(params));
+
+ params.surface = input_surface;
+ params.surface_region = 0;
+ params.surface_color_standard =
+ vaapi_proc_colour_standard(input_frame->colorspace);
+
+ params.output_region = 0;
+ params.output_background_color = 0xff000000;
+ params.output_color_standard = params.surface_color_standard;
+
+ params.pipeline_flags = 0;
+ params.filter_flags = VA_FILTER_SCALING_HQ;
+
+ vas = vaBeginPicture(ctx->hwctx->display,
+ ctx->va_context, output_surface);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to attach new picture: "
+ "%d (%s).\n", vas, vaErrorStr(vas));
+ err = AVERROR(EIO);
+ goto fail;
+ }
+
+ vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
+ VAProcPipelineParameterBufferType,
+ sizeof(params), 1, ¶ms, ¶ms_id);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to create parameter buffer: "
+ "%d (%s).\n", vas, vaErrorStr(vas));
+ err = AVERROR(EIO);
+ goto fail_after_begin;
+ }
+ av_log(ctx, AV_LOG_DEBUG, "Pipeline parameter buffer is %#x.\n",
+ params_id);
+
+ vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
+ ¶ms_id, 1);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to render parameter buffer: "
+ "%d (%s).\n", vas, vaErrorStr(vas));
+ err = AVERROR(EIO);
+ goto fail_after_begin;
+ }
+
+ vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to start picture processing: "
+ "%d (%s).\n", vas, vaErrorStr(vas));
+ err = AVERROR(EIO);
+ goto fail_after_render;
+ }
+
+ // This doesn't get freed automatically for some reason.
+ vas = vaDestroyBuffer(ctx->hwctx->display, params_id);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to free parameter buffer: "
+ "%d (%s).\n", vas, vaErrorStr(vas));
+ err = AVERROR(EIO);
+ goto fail;
+ }
+
+ av_frame_copy_props(output_frame, input_frame);
+ av_frame_free(&input_frame);
+
+ av_log(ctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n",
+ av_get_pix_fmt_name(output_frame->format),
+ output_frame->width, output_frame->height, output_frame->pts);
+
+ return ff_filter_frame(outlink, output_frame);
+
+ // We want to make sure that if vaBeginPicture has been called, we also
+ // call vaRenderPicture and vaEndPicture. These calls may well fail or
+ // do something else nasty, but once we're in this failure case there
+ // isn't much else we can do.
+ fail_after_begin:
+ vaRenderPicture(ctx->hwctx->display, ctx->va_context, ¶ms_id, 1);
+ fail_after_render:
+ vaEndPicture(ctx->hwctx->display, ctx->va_context);
+ fail:
+ av_frame_free(&input_frame);
+ av_frame_free(&output_frame);
+ return err;
+ }
+
+ static av_cold int scale_vaapi_init(AVFilterContext *avctx)
+ {
+ ScaleVAAPIContext *ctx = avctx->priv;
+
+ ctx->va_config = VA_INVALID_ID;
+ ctx->va_context = VA_INVALID_ID;
+ ctx->valid_ids = 1;
+
+ if (ctx->output_format_string) {
+ ctx->output_format = av_get_pix_fmt(ctx->output_format_string);
+ if (ctx->output_format == AV_PIX_FMT_NONE) {
+ av_log(ctx, AV_LOG_ERROR, "Invalid output format.\n");
+ return AVERROR(EINVAL);
+ }
+ } else {
+ // Use the input format once that is configured.
+ ctx->output_format = AV_PIX_FMT_NONE;
+ }
+
+ return 0;
+ }
+
+ static av_cold void scale_vaapi_uninit(AVFilterContext *avctx)
+ {
+ ScaleVAAPIContext *ctx = avctx->priv;
+
+ if (ctx->valid_ids)
+ scale_vaapi_pipeline_uninit(ctx);
+
+ av_buffer_unref(&ctx->input_frames_ref);
+ av_buffer_unref(&ctx->output_frames_ref);
+ av_buffer_unref(&ctx->device_ref);
+ }
+
+
+ #define OFFSET(x) offsetof(ScaleVAAPIContext, x)
+ #define FLAGS (AV_OPT_FLAG_VIDEO_PARAM)
+ static const AVOption scale_vaapi_options[] = {
+ { "w", "Output video width",
+ OFFSET(output_width), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, .flags = FLAGS },
+ { "h", "Output video height",
+ OFFSET(output_height), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, .flags = FLAGS },
+ { "format", "Output video format (software format of hardware frames)",
+ OFFSET(output_format_string), AV_OPT_TYPE_STRING, .flags = FLAGS },
+ { NULL },
+ };
+
+ static const AVClass scale_vaapi_class = {
+ .class_name = "scale_vaapi",
+ .item_name = av_default_item_name,
+ .option = scale_vaapi_options,
+ .version = LIBAVUTIL_VERSION_INT,
+ };
+
+ static const AVFilterPad scale_vaapi_inputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .filter_frame = &scale_vaapi_filter_frame,
+ .config_props = &scale_vaapi_config_input,
+ },
+ { NULL }
+ };
+
+ static const AVFilterPad scale_vaapi_outputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .config_props = &scale_vaapi_config_output,
+ },
+ { NULL }
+ };
+
+ AVFilter ff_vf_scale_vaapi = {
+ .name = "scale_vaapi",
+ .description = NULL_IF_CONFIG_SMALL("Scale to/from VAAPI surfaces."),
+ .priv_size = sizeof(ScaleVAAPIContext),
+ .init = &scale_vaapi_init,
+ .uninit = &scale_vaapi_uninit,
+ .query_formats = &scale_vaapi_query_formats,
+ .inputs = scale_vaapi_inputs,
+ .outputs = scale_vaapi_outputs,
+ .priv_class = &scale_vaapi_class,
+ };
projects / ffmpeg / commitdiff