diff options
Diffstat (limited to 'openh264-dec-wrapper.patch')
-rw-r--r-- | openh264-dec-wrapper.patch | 550 |
1 files changed, 0 insertions, 550 deletions
diff --git a/openh264-dec-wrapper.patch b/openh264-dec-wrapper.patch deleted file mode 100644 index e26c9680be60..000000000000 --- a/openh264-dec-wrapper.patch +++ /dev/null @@ -1,550 +0,0 @@ -From c5d326f551b0312ff581bf1df35b21d956e01523 Mon Sep 17 00:00:00 2001 -From: =?utf8?q?Martin=20Storsj=C3=B6?= <martin@martin.st> -Date: Fri, 24 Jun 2016 00:58:17 +0300 -Subject: [PATCH] Add an OpenH264 decoder wrapper -MIME-Version: 1.0 -Content-Type: text/plain; charset=utf8 -Content-Transfer-Encoding: 8bit - -This is cherrypicked from libav, from commits -82b7525173f20702a8cbc26ebedbf4b69b8fecec and -d0b1e6049b06eeeeca146ece4d2f199c5dba1565. - -Signed-off-by: Martin Storsjö <martin@martin.st> ---- - Changelog | 1 + - configure | 2 + - doc/general.texi | 9 +- - libavcodec/Makefile | 3 +- - libavcodec/allcodecs.c | 2 +- - libavcodec/libopenh264.c | 62 +++++++++++ - libavcodec/libopenh264.h | 39 +++++++ - libavcodec/libopenh264dec.c | 243 ++++++++++++++++++++++++++++++++++++++++++++ - libavcodec/libopenh264enc.c | 48 ++------- - libavcodec/version.h | 2 +- - 10 files changed, 366 insertions(+), 45 deletions(-) - create mode 100644 libavcodec/libopenh264.c - create mode 100644 libavcodec/libopenh264.h - create mode 100644 libavcodec/libopenh264dec.c - -diff --git a/configure b/configure -index 1b41303..9f5b31f 100755 ---- a/configure -+++ b/configure -@@ -2771,6 +2771,8 @@ libopencore_amrnb_decoder_deps="libopencore_amrnb" - libopencore_amrnb_encoder_deps="libopencore_amrnb" - libopencore_amrnb_encoder_select="audio_frame_queue" - libopencore_amrwb_decoder_deps="libopencore_amrwb" -+libopenh264_decoder_deps="libopenh264" -+libopenh264_decoder_select="h264_mp4toannexb_bsf" - libopenh264_encoder_deps="libopenh264" - libopenjpeg_decoder_deps="libopenjpeg" - libopenjpeg_encoder_deps="libopenjpeg" -diff --git a/doc/general.texi b/doc/general.texi -index 7823dc1..6b5975c 100644 ---- a/doc/general.texi -+++ b/doc/general.texi -@@ -103,12 +103,19 @@ enable it. - - @section OpenH264 - --FFmpeg can make use of the OpenH264 library for H.264 encoding. -+FFmpeg can make use of the OpenH264 library for H.264 encoding and decoding. - - Go to @url{http://www.openh264.org/} and follow the instructions for - installing the library. Then pass @code{--enable-libopenh264} to configure to - enable it. - -+For decoding, this library is much more limited than the built-in decoder -+in libavcodec; currently, this library lacks support for decoding B-frames -+and some other main/high profile features. (It currently only supports -+constrained baseline profile and CABAC.) Using it is mostly useful for -+testing and for taking advantage of Cisco's patent portfolio license -+(@url{http://www.openh264.org/BINARY_LICENSE.txt}). -+ - @section x264 - - FFmpeg can make use of the x264 library for H.264 encoding. -diff --git a/libavcodec/Makefile b/libavcodec/Makefile -index a548e02..3def3ad 100644 ---- a/libavcodec/Makefile -+++ b/libavcodec/Makefile -@@ -868,7 +868,8 @@ OBJS-$(CONFIG_LIBMP3LAME_ENCODER) += libmp3lame.o mpegaudiodata.o mpegau - OBJS-$(CONFIG_LIBOPENCORE_AMRNB_DECODER) += libopencore-amr.o - OBJS-$(CONFIG_LIBOPENCORE_AMRNB_ENCODER) += libopencore-amr.o - OBJS-$(CONFIG_LIBOPENCORE_AMRWB_DECODER) += libopencore-amr.o --OBJS-$(CONFIG_LIBOPENH264_ENCODER) += libopenh264enc.o -+OBJS-$(CONFIG_LIBOPENH264_DECODER) += libopenh264dec.o libopenh264.o -+OBJS-$(CONFIG_LIBOPENH264_ENCODER) += libopenh264enc.o libopenh264.o - OBJS-$(CONFIG_LIBOPENJPEG_DECODER) += libopenjpegdec.o - OBJS-$(CONFIG_LIBOPENJPEG_ENCODER) += libopenjpegenc.o - OBJS-$(CONFIG_LIBOPUS_DECODER) += libopusdec.o libopus.o \ -diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c -index 951e199..a1ae61f 100644 ---- a/libavcodec/allcodecs.c -+++ b/libavcodec/allcodecs.c -@@ -623,7 +623,7 @@ void avcodec_register_all(void) - - /* external libraries, that shouldn't be used by default if one of the - * above is available */ -- REGISTER_ENCODER(LIBOPENH264, libopenh264); -+ REGISTER_ENCDEC (LIBOPENH264, libopenh264); - REGISTER_DECODER(H264_CUVID, h264_cuvid); - REGISTER_ENCODER(H264_NVENC, h264_nvenc); - REGISTER_ENCODER(H264_OMX, h264_omx); -diff --git a/libavcodec/libopenh264.c b/libavcodec/libopenh264.c -new file mode 100644 -index 0000000..59c61a3 ---- /dev/null -+++ b/libavcodec/libopenh264.c -@@ -0,0 +1,62 @@ -+/* -+ * OpenH264 shared utils -+ * Copyright (C) 2014 Martin Storsjo -+ * -+ * This file is part of FFmpeg. -+ * -+ * 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. -+ * -+ * 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 <wels/codec_api.h> -+#include <wels/codec_ver.h> -+ -+#include "libavutil/log.h" -+ -+#include "libopenh264.h" -+ -+// Convert libopenh264 log level to equivalent ffmpeg log level. -+static int libopenh264_to_ffmpeg_log_level(int libopenh264_log_level) -+{ -+ if (libopenh264_log_level >= WELS_LOG_DETAIL) return AV_LOG_TRACE; -+ else if (libopenh264_log_level >= WELS_LOG_DEBUG) return AV_LOG_DEBUG; -+ else if (libopenh264_log_level >= WELS_LOG_INFO) return AV_LOG_VERBOSE; -+ else if (libopenh264_log_level >= WELS_LOG_WARNING) return AV_LOG_WARNING; -+ else if (libopenh264_log_level >= WELS_LOG_ERROR) return AV_LOG_ERROR; -+ else return AV_LOG_QUIET; -+} -+ -+void ff_libopenh264_trace_callback(void *ctx, int level, const char *msg) -+{ -+ // The message will be logged only if the requested EQUIVALENT ffmpeg log level is -+ // less than or equal to the current ffmpeg log level. -+ int equiv_ffmpeg_log_level = libopenh264_to_ffmpeg_log_level(level); -+ av_log(ctx, equiv_ffmpeg_log_level, "%s\n", msg); -+} -+ -+int ff_libopenh264_check_version(void *logctx) -+{ -+ // Mingw GCC < 4.7 on x86_32 uses an incorrect/buggy ABI for the WelsGetCodecVersion -+ // function (for functions returning larger structs), thus skip the check in those -+ // configurations. -+#if !defined(_WIN32) || !defined(__GNUC__) || !ARCH_X86_32 || AV_GCC_VERSION_AT_LEAST(4, 7) -+ OpenH264Version libver = WelsGetCodecVersion(); -+ if (memcmp(&libver, &g_stCodecVersion, sizeof(libver))) { -+ av_log(logctx, AV_LOG_ERROR, "Incorrect library version loaded\n"); -+ return AVERROR(EINVAL); -+ } -+#endif -+ return 0; -+} -diff --git a/libavcodec/libopenh264.h b/libavcodec/libopenh264.h -new file mode 100644 -index 0000000..dbb9c5d ---- /dev/null -+++ b/libavcodec/libopenh264.h -@@ -0,0 +1,39 @@ -+/* -+ * OpenH264 shared utils -+ * Copyright (C) 2014 Martin Storsjo -+ * -+ * This file is part of FFmpeg. -+ * -+ * 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. -+ * -+ * 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 -+ */ -+ -+#ifndef AVCODEC_LIBOPENH264_H -+#define AVCODEC_LIBOPENH264_H -+ -+#define OPENH264_VER_AT_LEAST(maj, min) \ -+ ((OPENH264_MAJOR > (maj)) || \ -+ (OPENH264_MAJOR == (maj) && OPENH264_MINOR >= (min))) -+ -+// This function will be provided to the libopenh264 library. The function will be called -+// when libopenh264 wants to log a message (error, warning, info, etc.). The signature for -+// this function (defined in .../codec/api/svc/codec_api.h) is: -+// -+// typedef void (*WelsTraceCallback) (void* ctx, int level, const char* string); -+ -+void ff_libopenh264_trace_callback(void *ctx, int level, const char *msg); -+ -+int ff_libopenh264_check_version(void *logctx); -+ -+#endif /* AVCODEC_LIBOPENH264_H */ -diff --git a/libavcodec/libopenh264dec.c b/libavcodec/libopenh264dec.c -new file mode 100644 -index 0000000..f642082 ---- /dev/null -+++ b/libavcodec/libopenh264dec.c -@@ -0,0 +1,243 @@ -+/* -+ * OpenH264 video decoder -+ * Copyright (C) 2016 Martin Storsjo -+ * -+ * This file is part of FFmpeg. -+ * -+ * 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. -+ * -+ * 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 <wels/codec_api.h> -+#include <wels/codec_ver.h> -+ -+#include "libavutil/common.h" -+#include "libavutil/fifo.h" -+#include "libavutil/imgutils.h" -+#include "libavutil/intreadwrite.h" -+#include "libavutil/mathematics.h" -+#include "libavutil/opt.h" -+ -+#include "avcodec.h" -+#include "internal.h" -+#include "libopenh264.h" -+ -+typedef struct SVCContext { -+ ISVCDecoder *decoder; -+ AVBSFContext *bsf; -+ AVFifoBuffer *packet_fifo; -+ AVPacket pkt_filtered; -+} SVCContext; -+ -+static av_cold int svc_decode_close(AVCodecContext *avctx) -+{ -+ SVCContext *s = avctx->priv_data; -+ AVPacket pkt; -+ -+ if (s->decoder) -+ WelsDestroyDecoder(s->decoder); -+ -+ while (s->packet_fifo && av_fifo_size(s->packet_fifo) >= sizeof(pkt)) { -+ av_fifo_generic_read(s->packet_fifo, &pkt, sizeof(pkt), NULL); -+ av_packet_unref(&pkt); -+ } -+ -+ av_bsf_free(&s->bsf); -+ av_packet_unref(&s->pkt_filtered); -+ av_fifo_free(s->packet_fifo); -+ -+ return 0; -+} -+ -+static av_cold int svc_decode_init(AVCodecContext *avctx) -+{ -+ SVCContext *s = avctx->priv_data; -+ SDecodingParam param = { 0 }; -+ int err; -+ int log_level; -+ WelsTraceCallback callback_function; -+ -+ if ((err = ff_libopenh264_check_version(avctx)) < 0) -+ return err; -+ -+ s->packet_fifo = av_fifo_alloc(sizeof(AVPacket)); -+ if (!s->packet_fifo) { -+ err = AVERROR(ENOMEM); -+ goto fail; -+ } -+ -+ if (WelsCreateDecoder(&s->decoder)) { -+ av_log(avctx, AV_LOG_ERROR, "Unable to create decoder\n"); -+ err = AVERROR_UNKNOWN; -+ goto fail; -+ } -+ -+ // Pass all libopenh264 messages to our callback, to allow ourselves to filter them. -+ log_level = WELS_LOG_DETAIL; -+ callback_function = ff_libopenh264_trace_callback; -+ (*s->decoder)->SetOption(s->decoder, DECODER_OPTION_TRACE_LEVEL, &log_level); -+ (*s->decoder)->SetOption(s->decoder, DECODER_OPTION_TRACE_CALLBACK, (void *)&callback_function); -+ (*s->decoder)->SetOption(s->decoder, DECODER_OPTION_TRACE_CALLBACK_CONTEXT, (void *)&avctx); -+ -+ param.eOutputColorFormat = videoFormatI420; -+ param.eEcActiveIdc = ERROR_CON_DISABLE; -+ param.sVideoProperty.eVideoBsType = VIDEO_BITSTREAM_DEFAULT; -+ -+ if ((*s->decoder)->Initialize(s->decoder, ¶m) != cmResultSuccess) { -+ av_log(avctx, AV_LOG_ERROR, "Initialize failed\n"); -+ err = AVERROR_UNKNOWN; -+ goto fail; -+ } -+ -+ avctx->pix_fmt = AV_PIX_FMT_YUV420P; -+ -+fail: -+ return err; -+} -+ -+static int init_bsf(AVCodecContext *avctx) -+{ -+ SVCContext *s = avctx->priv_data; -+ const AVBitStreamFilter *filter; -+ int ret; -+ -+ if (s->bsf) -+ return 0; -+ -+ // If the input stream already is annex b, this BSF only passes the -+ // packets through unchanged. -+ filter = av_bsf_get_by_name("h264_mp4toannexb"); -+ if (!filter) -+ return AVERROR_BUG; -+ -+ ret = av_bsf_alloc(filter, &s->bsf); -+ if (ret < 0) -+ return ret; -+ -+ ret = avcodec_parameters_from_context(s->bsf->par_in, avctx); -+ if (ret < 0) -+ return ret; -+ -+ s->bsf->time_base_in = avctx->time_base; -+ -+ ret = av_bsf_init(s->bsf); -+ if (ret < 0) -+ return ret; -+ -+ return ret; -+} -+ -+static int svc_decode_frame(AVCodecContext *avctx, void *data, -+ int *got_frame, AVPacket *avpkt) -+{ -+ SVCContext *s = avctx->priv_data; -+ SBufferInfo info = { 0 }; -+ uint8_t* ptrs[3]; -+ int linesize[3]; -+ AVFrame *avframe = data; -+ int ret; -+ DECODING_STATE state; -+ -+ if ((ret = init_bsf(avctx)) < 0) -+ return ret; -+ -+ if (avpkt->size) { -+ AVPacket input_ref = { 0 }; -+ if (av_fifo_space(s->packet_fifo) < sizeof(input_ref)) { -+ ret = av_fifo_realloc2(s->packet_fifo, -+ av_fifo_size(s->packet_fifo) + sizeof(input_ref)); -+ if (ret < 0) -+ return ret; -+ } -+ -+ ret = av_packet_ref(&input_ref, avpkt); -+ if (ret < 0) -+ return ret; -+ av_fifo_generic_write(s->packet_fifo, &input_ref, sizeof(input_ref), NULL); -+ } -+ -+ while (!*got_frame) { -+ /* prepare the input data -- convert to Annex B if needed */ -+ if (s->pkt_filtered.size <= 0) { -+ AVPacket input_ref; -+ -+ /* no more data */ -+ if (av_fifo_size(s->packet_fifo) < sizeof(AVPacket)) -+ return avpkt->size ? avpkt->size : 0; -+ -+ av_packet_unref(&s->pkt_filtered); -+ -+ av_fifo_generic_read(s->packet_fifo, &input_ref, sizeof(input_ref), NULL); -+ ret = av_bsf_send_packet(s->bsf, &input_ref); -+ if (ret < 0) { -+ av_packet_unref(&input_ref); -+ return ret; -+ } -+ -+ ret = av_bsf_receive_packet(s->bsf, &s->pkt_filtered); -+ if (ret < 0) -+ av_packet_move_ref(&s->pkt_filtered, &input_ref); -+ else -+ av_packet_unref(&input_ref); -+ } -+ -+ state = (*s->decoder)->DecodeFrame2(s->decoder, s->pkt_filtered.data, s->pkt_filtered.size, ptrs, &info); -+ s->pkt_filtered.size = 0; -+ if (state != dsErrorFree) { -+ av_log(avctx, AV_LOG_ERROR, "DecodeFrame2 failed\n"); -+ return AVERROR_UNKNOWN; -+ } -+ if (info.iBufferStatus != 1) { -+ av_log(avctx, AV_LOG_DEBUG, "No frame produced\n"); -+ continue; -+ } -+ -+ ret = ff_set_dimensions(avctx, info.UsrData.sSystemBuffer.iWidth, info.UsrData.sSystemBuffer.iHeight); -+ if (ret < 0) -+ return ret; -+ // The decoder doesn't (currently) support decoding into a user -+ // provided buffer, so do a copy instead. -+ if (ff_get_buffer(avctx, avframe, 0) < 0) { -+ av_log(avctx, AV_LOG_ERROR, "Unable to allocate buffer\n"); -+ return AVERROR(ENOMEM); -+ } -+ -+ linesize[0] = info.UsrData.sSystemBuffer.iStride[0]; -+ linesize[1] = linesize[2] = info.UsrData.sSystemBuffer.iStride[1]; -+ av_image_copy(avframe->data, avframe->linesize, (const uint8_t **) ptrs, linesize, avctx->pix_fmt, avctx->width, avctx->height); -+ -+ avframe->pts = s->pkt_filtered.pts; -+ avframe->pkt_dts = s->pkt_filtered.dts; -+ avframe->pkt_pts = s->pkt_filtered.pts; -+ -+ *got_frame = 1; -+ } -+ return avpkt->size; -+} -+ -+AVCodec ff_libopenh264_decoder = { -+ .name = "libopenh264", -+ .long_name = NULL_IF_CONFIG_SMALL("OpenH264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10"), -+ .type = AVMEDIA_TYPE_VIDEO, -+ .id = AV_CODEC_ID_H264, -+ .priv_data_size = sizeof(SVCContext), -+ .init = svc_decode_init, -+ .decode = svc_decode_frame, -+ .close = svc_decode_close, -+ // The decoder doesn't currently support B-frames, and the decoder's API -+ // doesn't support reordering/delay, but the BSF could incur delay. -+ .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1, -+ .caps_internal = FF_CODEC_CAP_SETS_PKT_DTS | FF_CODEC_CAP_INIT_THREADSAFE | -+ FF_CODEC_CAP_INIT_CLEANUP, -+}; -diff --git a/libavcodec/libopenh264enc.c b/libavcodec/libopenh264enc.c -index 24bc228..d27fc41 100644 ---- a/libavcodec/libopenh264enc.c -+++ b/libavcodec/libopenh264enc.c -@@ -31,6 +31,7 @@ - - #include "avcodec.h" - #include "internal.h" -+#include "libopenh264.h" - - typedef struct SVCContext { - const AVClass *av_class; -@@ -44,10 +45,6 @@ typedef struct SVCContext { - int cabac; - } SVCContext; - --#define OPENH264_VER_AT_LEAST(maj, min) \ -- ((OPENH264_MAJOR > (maj)) || \ -- (OPENH264_MAJOR == (maj) && OPENH264_MINOR >= (min))) -- - #define OFFSET(x) offsetof(SVCContext, x) - #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM - static const AVOption options[] = { -@@ -68,31 +65,6 @@ static const AVClass class = { - "libopenh264enc", av_default_item_name, options, LIBAVUTIL_VERSION_INT - }; - --// Convert libopenh264 log level to equivalent ffmpeg log level. --static int libopenh264_to_ffmpeg_log_level(int libopenh264_log_level) --{ -- if (libopenh264_log_level >= WELS_LOG_DETAIL) return AV_LOG_TRACE; -- else if (libopenh264_log_level >= WELS_LOG_DEBUG) return AV_LOG_DEBUG; -- else if (libopenh264_log_level >= WELS_LOG_INFO) return AV_LOG_VERBOSE; -- else if (libopenh264_log_level >= WELS_LOG_WARNING) return AV_LOG_WARNING; -- else if (libopenh264_log_level >= WELS_LOG_ERROR) return AV_LOG_ERROR; -- else return AV_LOG_QUIET; --} -- --// This function will be provided to the libopenh264 library. The function will be called --// when libopenh264 wants to log a message (error, warning, info, etc.). The signature for --// this function (defined in .../codec/api/svc/codec_api.h) is: --// --// typedef void (*WelsTraceCallback) (void* ctx, int level, const char* string); -- --static void libopenh264_trace_callback(void *ctx, int level, const char *msg) --{ -- // The message will be logged only if the requested EQUIVALENT ffmpeg log level is -- // less than or equal to the current ffmpeg log level. -- int equiv_ffmpeg_log_level = libopenh264_to_ffmpeg_log_level(level); -- av_log(ctx, equiv_ffmpeg_log_level, "%s\n", msg); --} -- - static av_cold int svc_encode_close(AVCodecContext *avctx) - { - SVCContext *s = avctx->priv_data; -@@ -108,21 +80,15 @@ static av_cold int svc_encode_init(AVCodecContext *avctx) - { - SVCContext *s = avctx->priv_data; - SEncParamExt param = { 0 }; -- int err = AVERROR_UNKNOWN; -+ int err; - int log_level; - WelsTraceCallback callback_function; - AVCPBProperties *props; - -- // Mingw GCC < 4.7 on x86_32 uses an incorrect/buggy ABI for the WelsGetCodecVersion -- // function (for functions returning larger structs), thus skip the check in those -- // configurations. --#if !defined(_WIN32) || !defined(__GNUC__) || !ARCH_X86_32 || AV_GCC_VERSION_AT_LEAST(4, 7) -- OpenH264Version libver = WelsGetCodecVersion(); -- if (memcmp(&libver, &g_stCodecVersion, sizeof(libver))) { -- av_log(avctx, AV_LOG_ERROR, "Incorrect library version loaded\n"); -- return AVERROR(EINVAL); -- } --#endif -+ if ((err = ff_libopenh264_check_version(avctx)) < 0) -+ return err; -+ // Use a default error for multiple error paths below -+ err = AVERROR_UNKNOWN; - - if (WelsCreateSVCEncoder(&s->encoder)) { - av_log(avctx, AV_LOG_ERROR, "Unable to create encoder\n"); -@@ -134,7 +100,7 @@ static av_cold int svc_encode_init(AVCodecContext *avctx) - (*s->encoder)->SetOption(s->encoder, ENCODER_OPTION_TRACE_LEVEL, &log_level); - - // Set the logging callback function to one that uses av_log() (see implementation above). -- callback_function = (WelsTraceCallback) libopenh264_trace_callback; -+ callback_function = (WelsTraceCallback) ff_libopenh264_trace_callback; - (*s->encoder)->SetOption(s->encoder, ENCODER_OPTION_TRACE_CALLBACK, (void *)&callback_function); - - // Set the AVCodecContext as the libopenh264 callback context so that it can be passed to av_log(). --- -2.1.4 - |