diff --git a/contrib/src/ffmpeg/rules.mak b/contrib/src/ffmpeg/rules.mak index fc8edde375058a7d800497e8c2ccb722919621ff..d5b61f8074a9397dec660599a06501498cf381ca 100644 --- a/contrib/src/ffmpeg/rules.mak +++ b/contrib/src/ffmpeg/rules.mak @@ -54,6 +54,7 @@ FFMPEGCONF += \ --enable-encoder=libvpx_vp8 \ --enable-decoder=vp8 \ --enable-encoder=h263 \ + --enable-encoder=h263p \ --enable-decoder=h263 \ --enable-encoder=mjpeg \ --enable-decoder=mjpeg \ diff --git a/contrib/src/libav/rules.mak b/contrib/src/libav/rules.mak index e0287ed5497820f0f25076b2e848ad2df1e3867c..38580cb686ef41e2f3c169144529f61c4ba9793b 100644 --- a/contrib/src/libav/rules.mak +++ b/contrib/src/libav/rules.mak @@ -52,6 +52,7 @@ LIBAVCONF += \ --enable-decoder=mpeg4 \ --enable-encoder=h263 \ --enable-decoder=h263 \ + --enable-encoder=h263p \ --enable-encoder=libspeex \ --enable-decoder=libspeex diff --git a/src/media/media_codec.cpp b/src/media/media_codec.cpp index b1939b204c34a76aaccdfb28ead5380b2a7df54c..5e98b1c997d34ad388c4ed82ce442781c0e57c5f 100644 --- a/src/media/media_codec.cpp +++ b/src/media/media_codec.cpp @@ -134,6 +134,8 @@ AccountCodecInfo::AccountCodecInfo(const SystemCodecInfo& sysCodecInfo) { if (sysCodecInfo.minQuality != SystemCodecInfo::DEFAULT_NO_QUALITY) quality = SystemCodecInfo::DEFAULT_CODEC_QUALITY; + else + quality = SystemCodecInfo::DEFAULT_NO_QUALITY; } AccountCodecInfo::~AccountCodecInfo() diff --git a/src/media/media_encoder.cpp b/src/media/media_encoder.cpp index ea93b19bf9d8324e15371fa92a7165ea2d4bb31b..7819d74528aa8ee64d31ee676ff69f8c196e6733 100644 --- a/src/media/media_encoder.cpp +++ b/src/media/media_encoder.cpp @@ -134,7 +134,13 @@ MediaEncoder::openOutput(const char *filename, outputCtx_->filename[sizeof(outputCtx_->filename) - 1] = '\0'; /* find the video encoder */ - outputEncoder_ = avcodec_find_encoder((AVCodecID)args.codec->systemCodecInfo.avcodecId); + if (args.codec->systemCodecInfo.avcodecId == AV_CODEC_ID_H263) + // For H263 encoding, we force the use of AV_CODEC_ID_H263P (H263-1998) + // H263-1998 can manage all frame sizes while H263 don't + // AV_CODEC_ID_H263 decoder will be used for decoding + outputEncoder_ = avcodec_find_encoder(AV_CODEC_ID_H263P); + else + outputEncoder_ = avcodec_find_encoder((AVCodecID)args.codec->systemCodecInfo.avcodecId); if (!outputEncoder_) { RING_ERR("Encoder \"%s\" not found!", args.codec->systemCodecInfo.name.c_str()); throw MediaEncoderException("No output encoder"); @@ -192,6 +198,14 @@ MediaEncoder::openOutput(const char *filename, encoderCtx_->rc_buffer_size = maxBitrate; encoderCtx_->bit_rate = encoderCtx_->rc_min_rate = encoderCtx_->rc_max_rate = maxBitrate; RING_DBG("Using Max bitrate %d", maxBitrate); + } else if (args.codec->systemCodecInfo.avcodecId == AV_CODEC_ID_H263) { + encoderCtx_->bit_rate = encoderCtx_->rc_max_rate = maxBitrate; + encoderCtx_->rc_buffer_size = maxBitrate; + // on libav there are video artifcats if multithreading is enabled + // see https://bugzilla.libav.org/show_bug.cgi?id=912 + // TODO: this is a workaround ! + encoderCtx_->thread_count = 1; + RING_DBG("Using Max bitrate %d", maxBitrate); } int ret; diff --git a/src/media/system_codec_container.cpp b/src/media/system_codec_container.cpp index ec23e5d92b261408cd93d253fbff801ab146efdb..30b52ed5d8adc9c957d5a0562cddad8887b02285 100644 --- a/src/media/system_codec_container.cpp +++ b/src/media/system_codec_container.cpp @@ -75,7 +75,7 @@ SystemCodecContainer::initCodecConfig() DEFAULT_VIDEO_BITRATE), std::make_shared<SystemVideoCodecInfo>(AV_CODEC_ID_H263, - "H263", "h263", + "H263-1998", "h263", CODEC_ENCODER_DECODER, DEFAULT_VIDEO_BITRATE), #endif