42 lines
1 KiB
Text
42 lines
1 KiB
Text
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#include "DarwinFFMpeg.h"
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extern "C" {
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#include <libavutil/frame.h>
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#include <libavutil/pixfmt.h>
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#include <libavcodec/avcodec.h>
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}
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#import "ExtractCVPixelBuffer.h"
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namespace tgcalls {
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static enum AVPixelFormat getDarwinPreferredPixelFormat(__unused AVCodecContext *ctx, __unused const enum AVPixelFormat *pix_fmts) {
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return AV_PIX_FMT_VIDEOTOOLBOX;
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}
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void setupDarwinVideoDecoding(AVCodecContext *codecContext) {
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return;
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#if TARGET_IPHONE_SIMULATOR
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#else
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if (!codecContext) {
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return;
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}
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av_hwdevice_ctx_create(&codecContext->hw_device_ctx, AV_HWDEVICE_TYPE_VIDEOTOOLBOX, nullptr, nullptr, 0);
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codecContext->get_format = getDarwinPreferredPixelFormat;
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#endif
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}
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webrtc::scoped_refptr<webrtc::VideoFrameBuffer> createDarwinPlatformFrameFromData(AVFrame const *frame) {
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if (!frame) {
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return nullptr;
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}
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if (frame->format == AV_PIX_FMT_VIDEOTOOLBOX && frame->data[3]) {
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return extractCVPixelBuffer((void *)frame->data[3]);
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} else {
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return nullptr;
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}
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}
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}
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