Merge branch 'olive-editor:master' into av1
This commit is contained in:
+129
-109
@@ -43,7 +43,6 @@ extern "C" {
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#include "common/define.h"
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#include "common/ffmpegutils.h"
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#include "common/filefunctions.h"
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#include "common/functiontimer.h"
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#include "common/timecodefunctions.h"
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#include "render/framehashcache.h"
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#include "render/diskmanager.h"
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@@ -164,125 +163,117 @@ TexturePtr FFmpegDecoder::RetrieveVideoInternal(const RetrieveVideoParams &p)
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p.divider);
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TexturePtr tex = nullptr;
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bool hwscale = true;
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// Attempt to use GLSL shader for faster YUV to RGB conversion
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if (hwscale) {
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if (src_fmt == AV_PIX_FMT_YUV420P
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|| src_fmt == AV_PIX_FMT_YUV422P
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|| src_fmt == AV_PIX_FMT_YUV444P
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|| src_fmt == AV_PIX_FMT_YUV420P10LE
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|| src_fmt == AV_PIX_FMT_YUV422P10LE
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|| src_fmt == AV_PIX_FMT_YUV444P10LE
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|| src_fmt == AV_PIX_FMT_YUV420P12LE
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|| src_fmt == AV_PIX_FMT_YUV422P12LE
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|| src_fmt == AV_PIX_FMT_YUV444P12LE) {
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if (Yuv2RgbShader.isNull()) {
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// Compile shader
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Yuv2RgbShader = p.renderer->CreateNativeShader(ShaderCode(FileFunctions::ReadFileAsString(QStringLiteral(":/shaders/yuv2rgb.frag"))));
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if (IsPixelFormatGLSLCompatible(static_cast<AVPixelFormat>(src_fmt))) {
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if (Yuv2RgbShader.isNull()) {
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// Compile shader
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Yuv2RgbShader = p.renderer->CreateNativeShader(ShaderCode(FileFunctions::ReadFileAsString(QStringLiteral(":/shaders/yuv2rgb.frag"))));
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}
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if (!Yuv2RgbShader.isNull()) {
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int px_size;
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int bits_per_pixel;
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switch (src_fmt) {
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case AV_PIX_FMT_YUV420P:
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case AV_PIX_FMT_YUV422P:
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case AV_PIX_FMT_YUV444P:
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default:
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px_size = 1;
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bits_per_pixel = 8;
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break;
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case AV_PIX_FMT_YUV420P10LE:
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case AV_PIX_FMT_YUV422P10LE:
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case AV_PIX_FMT_YUV444P10LE:
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px_size = 2;
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bits_per_pixel = 10;
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break;
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case AV_PIX_FMT_YUV420P12LE:
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case AV_PIX_FMT_YUV422P12LE:
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case AV_PIX_FMT_YUV444P12LE:
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px_size = 2;
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bits_per_pixel = 12;
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break;
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}
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if (!Yuv2RgbShader.isNull()) {
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int px_size;
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int bits_per_pixel;
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switch (src_fmt) {
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case AV_PIX_FMT_YUV420P:
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case AV_PIX_FMT_YUV422P:
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case AV_PIX_FMT_YUV444P:
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default:
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px_size = 1;
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bits_per_pixel = 8;
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break;
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case AV_PIX_FMT_YUV420P10LE:
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case AV_PIX_FMT_YUV422P10LE:
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case AV_PIX_FMT_YUV444P10LE:
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px_size = 2;
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bits_per_pixel = 10;
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break;
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case AV_PIX_FMT_YUV420P12LE:
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case AV_PIX_FMT_YUV422P12LE:
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case AV_PIX_FMT_YUV444P12LE:
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px_size = 2;
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bits_per_pixel = 12;
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break;
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}
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AVFrame *hw_in = f.get();
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VideoParams plane_params = vp;
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plane_params.set_channel_count(1);
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VideoParams plane_params = vp;
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plane_params.set_channel_count(1);
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plane_params.set_format(native_internal_pix_fmt_);
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if (p.divider != 1) {
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ApplyScaler(f.get());
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hw_in = working_frame_;
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} else {
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// Fallback: shouldn't ever really get here, but just in case
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plane_params.set_divider(1);
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plane_params.set_format(native_internal_pix_fmt_);
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TexturePtr y_plane = p.renderer->CreateTexture(plane_params, f->data[0], f->linesize[0] / px_size);
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if (src_fmt == AV_PIX_FMT_YUV420P
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|| src_fmt == AV_PIX_FMT_YUV422P
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|| src_fmt == AV_PIX_FMT_YUV420P10LE
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|| src_fmt == AV_PIX_FMT_YUV422P10LE
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|| src_fmt == AV_PIX_FMT_YUV420P12LE
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|| src_fmt == AV_PIX_FMT_YUV422P12LE) {
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plane_params.set_width(plane_params.width()/2);
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}
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if (src_fmt == AV_PIX_FMT_YUV420P
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|| src_fmt == AV_PIX_FMT_YUV420P10LE
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|| src_fmt == AV_PIX_FMT_YUV420P12LE) {
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plane_params.set_height(plane_params.height()/2);
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}
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TexturePtr u_plane = p.renderer->CreateTexture(plane_params, f->data[1], f->linesize[1] / px_size);
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TexturePtr v_plane = p.renderer->CreateTexture(plane_params, f->data[2], f->linesize[2] / px_size);
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ShaderJob job;
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job.Insert(QStringLiteral("y_channel"), NodeValue(NodeValue::kTexture, QVariant::fromValue(y_plane)));
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job.Insert(QStringLiteral("u_channel"), NodeValue(NodeValue::kTexture, QVariant::fromValue(u_plane)));
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job.Insert(QStringLiteral("v_channel"), NodeValue(NodeValue::kTexture, QVariant::fromValue(v_plane)));
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job.Insert(QStringLiteral("bits_per_pixel"), NodeValue(NodeValue::kInt, bits_per_pixel));
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job.Insert(QStringLiteral("full_range"), NodeValue(NodeValue::kBoolean, f->color_range == AVCOL_RANGE_JPEG));
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const int *yuv_coeffs = sws_getCoefficients(FFmpegUtils::GetSwsColorspaceFromAVColorSpace(f.get()->colorspace));
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job.Insert(QStringLiteral("yuv_crv"), NodeValue(NodeValue::kInt, yuv_coeffs[0]));
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job.Insert(QStringLiteral("yuv_cgu"), NodeValue(NodeValue::kInt, yuv_coeffs[2]));
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job.Insert(QStringLiteral("yuv_cgv"), NodeValue(NodeValue::kInt, yuv_coeffs[3]));
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job.Insert(QStringLiteral("yuv_cbu"), NodeValue(NodeValue::kInt, yuv_coeffs[1]));
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int interlacing = 0;
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if (p.src_interlacing != VideoParams::kInterlaceNone) {
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if (frame_rate_tb_.isNull()) {
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frame_rate_tb_ = av_guess_frame_rate(instance_.fmt_ctx(), instance_.avstream(), f.get());
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// Double frame rate for interlaced fields
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frame_rate_tb_ *= 2;
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// Flip frame rate so it can be used as a timebase
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frame_rate_tb_.flip();
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}
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int64_t req = Timecode::time_to_timestamp(p.time, frame_rate_tb_);
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int64_t frm = Timecode::rescale_timestamp(f->pts - instance_.avstream()->start_time, instance_.avstream()->time_base, frame_rate_tb_);
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bool first = (req == frm);
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bool top_first = (p.src_interlacing == VideoParams::kInterlacedTopFirst);
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interlacing = (first == top_first) ? 1 : 2;
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}
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job.Insert(QStringLiteral("interlacing"), NodeValue(NodeValue::kInt, interlacing));
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job.Insert(QStringLiteral("pixel_height"), NodeValue(NodeValue::kInt, f->height));
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tex = p.renderer->CreateTexture(vp);
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p.renderer->BlitToTexture(Yuv2RgbShader, job, tex.get(), false);
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}
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TexturePtr y_plane = p.renderer->CreateTexture(plane_params, hw_in->data[0], hw_in->linesize[0] / px_size);
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if (src_fmt == AV_PIX_FMT_YUV420P
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|| src_fmt == AV_PIX_FMT_YUV422P
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|| src_fmt == AV_PIX_FMT_YUV420P10LE
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|| src_fmt == AV_PIX_FMT_YUV422P10LE
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|| src_fmt == AV_PIX_FMT_YUV420P12LE
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|| src_fmt == AV_PIX_FMT_YUV422P12LE) {
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plane_params.set_width(plane_params.width()/2);
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}
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if (src_fmt == AV_PIX_FMT_YUV420P
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|| src_fmt == AV_PIX_FMT_YUV420P10LE
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|| src_fmt == AV_PIX_FMT_YUV420P12LE) {
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plane_params.set_height(plane_params.height()/2);
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}
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TexturePtr u_plane = p.renderer->CreateTexture(plane_params, hw_in->data[1], hw_in->linesize[1] / px_size);
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TexturePtr v_plane = p.renderer->CreateTexture(plane_params, hw_in->data[2], hw_in->linesize[2] / px_size);
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ShaderJob job;
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job.Insert(QStringLiteral("y_channel"), NodeValue(NodeValue::kTexture, QVariant::fromValue(y_plane)));
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job.Insert(QStringLiteral("u_channel"), NodeValue(NodeValue::kTexture, QVariant::fromValue(u_plane)));
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job.Insert(QStringLiteral("v_channel"), NodeValue(NodeValue::kTexture, QVariant::fromValue(v_plane)));
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job.Insert(QStringLiteral("bits_per_pixel"), NodeValue(NodeValue::kInt, bits_per_pixel));
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job.Insert(QStringLiteral("full_range"), NodeValue(NodeValue::kBoolean, f->color_range == AVCOL_RANGE_JPEG));
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const int *yuv_coeffs = sws_getCoefficients(FFmpegUtils::GetSwsColorspaceFromAVColorSpace(f.get()->colorspace));
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job.Insert(QStringLiteral("yuv_crv"), NodeValue(NodeValue::kInt, yuv_coeffs[0]));
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job.Insert(QStringLiteral("yuv_cgu"), NodeValue(NodeValue::kInt, yuv_coeffs[2]));
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job.Insert(QStringLiteral("yuv_cgv"), NodeValue(NodeValue::kInt, yuv_coeffs[3]));
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job.Insert(QStringLiteral("yuv_cbu"), NodeValue(NodeValue::kInt, yuv_coeffs[1]));
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int interlacing = 0;
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if (p.src_interlacing != VideoParams::kInterlaceNone) {
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if (frame_rate_tb_.isNull()) {
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frame_rate_tb_ = av_guess_frame_rate(instance_.fmt_ctx(), instance_.avstream(), f.get());
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// Double frame rate for interlaced fields
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frame_rate_tb_ *= 2;
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// Flip frame rate so it can be used as a timebase
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frame_rate_tb_.flip();
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}
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int64_t req = Timecode::time_to_timestamp(p.time, frame_rate_tb_);
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int64_t frm = Timecode::rescale_timestamp(f->pts - instance_.avstream()->start_time, instance_.avstream()->time_base, frame_rate_tb_);
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bool first = (req == frm);
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bool top_first = (p.src_interlacing == VideoParams::kInterlacedTopFirst);
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interlacing = (first == top_first) ? 1 : 2;
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}
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job.Insert(QStringLiteral("interlacing"), NodeValue(NodeValue::kInt, interlacing));
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job.Insert(QStringLiteral("pixel_height"), NodeValue(NodeValue::kInt, f->height));
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tex = p.renderer->CreateTexture(vp);
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p.renderer->BlitToTexture(Yuv2RgbShader, job, tex.get(), false);
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}
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}
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if (!tex) {
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// Fallback to software pixel format conversion
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int r;
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r = av_buffersrc_add_frame_flags(buffersrc_ctx_, f.get(), AV_BUFFERSRC_FLAG_KEEP_REF);
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if (r < 0) {
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return nullptr;
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}
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r = av_buffersink_get_frame(buffersink_ctx_, working_frame_);
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if (r < 0) {
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if (!ApplyScaler(f.get())) {
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return nullptr;
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}
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@@ -717,6 +708,19 @@ const char *FFmpegDecoder::GetInterlacingModeInFFmpeg(VideoParams::Interlacing i
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}
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}
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bool FFmpegDecoder::IsPixelFormatGLSLCompatible(AVPixelFormat f)
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{
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return f == AV_PIX_FMT_YUV420P
|
||||
|| f == AV_PIX_FMT_YUV422P
|
||||
|| f == AV_PIX_FMT_YUV444P
|
||||
|| f == AV_PIX_FMT_YUV420P10LE
|
||||
|| f == AV_PIX_FMT_YUV422P10LE
|
||||
|| f == AV_PIX_FMT_YUV444P10LE
|
||||
|| f == AV_PIX_FMT_YUV420P12LE
|
||||
|| f == AV_PIX_FMT_YUV422P12LE
|
||||
|| f == AV_PIX_FMT_YUV444P12LE;
|
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}
|
||||
|
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/* OLD UNUSED CODE: Keeping this around in case the code proves useful
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||||
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||||
void FFmpegDecoder::CacheFrameToDisk(AVFrame *f)
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@@ -1023,7 +1027,7 @@ bool FFmpegDecoder::InitScaler(AVFrame *input, const RetrieveVideoParams& params
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}
|
||||
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// Add format filter if necessary
|
||||
if (ideal_pix_fmt != input->format) {
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if (ideal_pix_fmt != input->format && !IsPixelFormatGLSLCompatible(static_cast<AVPixelFormat>(input->format))) {
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AVFilterContext* format_filter;
|
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snprintf(filter_args, kFilterArgSz, "pix_fmts=%u", ideal_pix_fmt);
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@@ -1097,6 +1101,22 @@ void FFmpegDecoder::RemoveFirstFrame()
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cache_at_zero_ = false;
|
||||
}
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|
||||
bool FFmpegDecoder::ApplyScaler(AVFrame *in)
|
||||
{
|
||||
int r;
|
||||
|
||||
r = av_buffersrc_add_frame_flags(buffersrc_ctx_, in, AV_BUFFERSRC_FLAG_KEEP_REF);
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||||
if (r < 0) {
|
||||
return false;
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||||
}
|
||||
r = av_buffersink_get_frame(buffersink_ctx_, working_frame_);
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if (r < 0) {
|
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return false;
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||||
}
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|
||||
return true;
|
||||
}
|
||||
|
||||
int FFmpegDecoder::MaximumQueueSize()
|
||||
{
|
||||
// Fairly arbitrary size. This used to need to be the number of current threads to ensure any
|
||||
|
||||
@@ -142,6 +142,8 @@ private:
|
||||
|
||||
static const char* GetInterlacingModeInFFmpeg(VideoParams::Interlacing interlacing);
|
||||
|
||||
static bool IsPixelFormatGLSLCompatible(AVPixelFormat f);
|
||||
|
||||
AVFramePtr GetFrameFromCache(const int64_t &t) const;
|
||||
|
||||
void ClearFrameCache();
|
||||
@@ -150,6 +152,8 @@ private:
|
||||
|
||||
void RemoveFirstFrame();
|
||||
|
||||
bool ApplyScaler(AVFrame *in);
|
||||
|
||||
static int MaximumQueueSize();
|
||||
|
||||
RetrieveVideoParams filter_params_;
|
||||
|
||||
+19
-29
@@ -36,7 +36,7 @@ SampleBuffer::SampleBuffer(const AudioParams &audio_params, const rational &leng
|
||||
allocate();
|
||||
}
|
||||
|
||||
SampleBuffer::SampleBuffer(const AudioParams &audio_params, int samples_per_channel) :
|
||||
SampleBuffer::SampleBuffer(const AudioParams &audio_params, size_t samples_per_channel) :
|
||||
audio_params_(audio_params),
|
||||
sample_count_per_channel_(samples_per_channel)
|
||||
{
|
||||
@@ -58,12 +58,7 @@ void SampleBuffer::set_audio_params(const AudioParams ¶ms)
|
||||
audio_params_ = params;
|
||||
}
|
||||
|
||||
const int &SampleBuffer::sample_count() const
|
||||
{
|
||||
return sample_count_per_channel_;
|
||||
}
|
||||
|
||||
void SampleBuffer::set_sample_count(const int &sample_count)
|
||||
void SampleBuffer::set_sample_count(const size_t &sample_count)
|
||||
{
|
||||
if (is_allocated()) {
|
||||
qWarning() << "Tried to set sample count on allocated sample buffer";
|
||||
@@ -73,11 +68,6 @@ void SampleBuffer::set_sample_count(const int &sample_count)
|
||||
sample_count_per_channel_ = sample_count;
|
||||
}
|
||||
|
||||
bool SampleBuffer::is_allocated() const
|
||||
{
|
||||
return !data_.isEmpty();
|
||||
}
|
||||
|
||||
void SampleBuffer::allocate()
|
||||
{
|
||||
if (!audio_params_.is_valid()) {
|
||||
@@ -113,10 +103,10 @@ void SampleBuffer::reverse()
|
||||
return;
|
||||
}
|
||||
|
||||
int half_nb_sample = sample_count_per_channel_ / 2;
|
||||
size_t half_nb_sample = sample_count_per_channel_ / 2;
|
||||
|
||||
for (int i=0;i<half_nb_sample;i++) {
|
||||
int opposite_ind = sample_count_per_channel_ - i - 1;
|
||||
for (size_t i=0;i<half_nb_sample;i++) {
|
||||
size_t opposite_ind = sample_count_per_channel_ - i - 1;
|
||||
|
||||
for (int j=0;j<audio_params_.channel_count();j++) {
|
||||
std::swap(data_[j][i], data_[j][opposite_ind]);
|
||||
@@ -133,15 +123,15 @@ void SampleBuffer::speed(double speed)
|
||||
|
||||
sample_count_per_channel_ = qRound(static_cast<double>(sample_count_per_channel_) / speed);
|
||||
|
||||
QVector< QVector<float> > output_data;
|
||||
std::vector< std::vector<float> > output_data;
|
||||
|
||||
output_data.resize(audio_params_.channel_count());
|
||||
for (int i=0; i<audio_params_.channel_count(); i++) {
|
||||
output_data[i].resize(sample_count_per_channel_);
|
||||
}
|
||||
|
||||
for (int i=0;i<sample_count_per_channel_;i++) {
|
||||
int input_index = qFloor(static_cast<double>(i) * speed);
|
||||
for (size_t i=0;i<sample_count_per_channel_;i++) {
|
||||
size_t input_index = qFloor(static_cast<double>(i) * speed);
|
||||
|
||||
for (int j=0;j<audio_params_.channel_count();j++) {
|
||||
output_data[j][i] = data_[j][input_index];
|
||||
@@ -161,12 +151,12 @@ void SampleBuffer::transform_volume(float f)
|
||||
void SampleBuffer::transform_volume_for_channel(int channel, float volume)
|
||||
{
|
||||
float *cdat = data_[channel].data();
|
||||
int unopt_start = 0;
|
||||
size_t unopt_start = 0;
|
||||
|
||||
#if defined(Q_PROCESSOR_X86) || defined(Q_PROCESSOR_ARM)
|
||||
__m128 mult = _mm_load1_ps(&volume);
|
||||
unopt_start = (sample_count_per_channel_ / 4) * 4;
|
||||
for (int j=0; j<unopt_start; j+=4) {
|
||||
for (size_t j=0; j<unopt_start; j+=4) {
|
||||
float *here = cdat + j;
|
||||
__m128 samples = _mm_loadu_ps(here);
|
||||
__m128 multiplied = _mm_mul_ps(samples, mult);
|
||||
@@ -174,19 +164,19 @@ void SampleBuffer::transform_volume_for_channel(int channel, float volume)
|
||||
}
|
||||
#endif
|
||||
|
||||
for (int j=unopt_start; j<sample_count_per_channel_; j++) {
|
||||
for (size_t j=unopt_start; j<sample_count_per_channel_; j++) {
|
||||
cdat[j] *= volume;
|
||||
}
|
||||
}
|
||||
|
||||
void SampleBuffer::transform_volume_for_sample(int sample_index, float volume)
|
||||
void SampleBuffer::transform_volume_for_sample(size_t sample_index, float volume)
|
||||
{
|
||||
for (int i=0;i<audio_params().channel_count();i++) {
|
||||
transform_volume_for_sample_on_channel(sample_index, i, volume);
|
||||
}
|
||||
}
|
||||
|
||||
void SampleBuffer::transform_volume_for_sample_on_channel(int sample_index, int channel, float volume)
|
||||
void SampleBuffer::transform_volume_for_sample_on_channel(size_t sample_index, int channel, float volume)
|
||||
{
|
||||
data_[channel][sample_index] *= volume;
|
||||
}
|
||||
@@ -203,12 +193,12 @@ void SampleBuffer::silence()
|
||||
silence(0, sample_count_per_channel_);
|
||||
}
|
||||
|
||||
void SampleBuffer::silence(int start_sample, int end_sample)
|
||||
void SampleBuffer::silence(size_t start_sample, size_t end_sample)
|
||||
{
|
||||
silence_bytes(start_sample * sizeof(float), end_sample * sizeof(float));
|
||||
}
|
||||
|
||||
void SampleBuffer::silence_bytes(int start_byte, int end_byte)
|
||||
void SampleBuffer::silence_bytes(size_t start_byte, size_t end_byte)
|
||||
{
|
||||
if (!is_allocated()) {
|
||||
qWarning() << "Tried to fill an unallocated sample buffer";
|
||||
@@ -220,7 +210,7 @@ void SampleBuffer::silence_bytes(int start_byte, int end_byte)
|
||||
}
|
||||
}
|
||||
|
||||
void SampleBuffer::set(int channel, const float *data, int sample_offset, int sample_length)
|
||||
void SampleBuffer::set(int channel, const float *data, size_t sample_offset, size_t sample_length)
|
||||
{
|
||||
if (!is_allocated()) {
|
||||
qWarning() << "Tried to fill an unallocated sample buffer";
|
||||
@@ -236,14 +226,14 @@ void SampleBuffer::clamp_channel(int channel)
|
||||
const float max = 1.0f;
|
||||
|
||||
float *cdat = data_[channel].data();
|
||||
int unopt_start = 0;
|
||||
size_t unopt_start = 0;
|
||||
|
||||
#if defined(Q_PROCESSOR_X86) || defined(Q_PROCESSOR_ARM)
|
||||
__m128 min_sse = _mm_load1_ps(&min);
|
||||
__m128 max_sse = _mm_load1_ps(&max);
|
||||
|
||||
unopt_start = (sample_count_per_channel_ / 4) * 4;
|
||||
for (int j=0; j<unopt_start; j+=4) {
|
||||
for (size_t j=0; j<unopt_start; j+=4) {
|
||||
float *here = cdat + j;
|
||||
__m128 samples = _mm_loadu_ps(here);
|
||||
|
||||
@@ -254,7 +244,7 @@ void SampleBuffer::clamp_channel(int channel)
|
||||
}
|
||||
#endif
|
||||
|
||||
for (int sample=unopt_start; sample<sample_count(); sample++) {
|
||||
for (size_t sample=unopt_start; sample<sample_count(); sample++) {
|
||||
float &s = data(channel)[sample];
|
||||
s = std::clamp(s, min, max);
|
||||
}
|
||||
|
||||
+16
-16
@@ -40,13 +40,13 @@ class SampleBuffer
|
||||
public:
|
||||
SampleBuffer();
|
||||
SampleBuffer(const AudioParams& audio_params, const rational& length);
|
||||
SampleBuffer(const AudioParams& audio_params, int samples_per_channel);
|
||||
SampleBuffer(const AudioParams& audio_params, size_t samples_per_channel);
|
||||
|
||||
const AudioParams& audio_params() const;
|
||||
void set_audio_params(const AudioParams& params);
|
||||
|
||||
const int &sample_count() const;
|
||||
void set_sample_count(const int &sample_count);
|
||||
const size_t &sample_count() const { return sample_count_per_channel_; }
|
||||
void set_sample_count(const size_t &sample_count);
|
||||
void set_sample_count(const rational &length)
|
||||
{
|
||||
set_sample_count(audio_params_.time_to_samples(length));
|
||||
@@ -59,13 +59,13 @@ public:
|
||||
|
||||
const float* data(int channel) const
|
||||
{
|
||||
return data_.at(channel).constData();
|
||||
return data_.at(channel).data();
|
||||
}
|
||||
|
||||
QVector<float *> to_raw_ptrs()
|
||||
std::vector<float *> to_raw_ptrs()
|
||||
{
|
||||
QVector<float *> r(data_.size());
|
||||
for (int i=0; i<r.size(); i++) {
|
||||
std::vector<float *> r(data_.size());
|
||||
for (size_t i=0; i<r.size(); i++) {
|
||||
r[i] = data_[i].data();
|
||||
}
|
||||
return r;
|
||||
@@ -73,7 +73,7 @@ public:
|
||||
|
||||
int channel_count() const { return data_.size(); }
|
||||
|
||||
bool is_allocated() const;
|
||||
bool is_allocated() const { return !data_.empty(); }
|
||||
void allocate();
|
||||
void destroy();
|
||||
|
||||
@@ -81,17 +81,17 @@ public:
|
||||
void speed(double speed);
|
||||
void transform_volume(float f);
|
||||
void transform_volume_for_channel(int channel, float volume);
|
||||
void transform_volume_for_sample(int sample_index, float volume);
|
||||
void transform_volume_for_sample_on_channel(int sample_index, int channel, float volume);
|
||||
void transform_volume_for_sample(size_t sample_index, float volume);
|
||||
void transform_volume_for_sample_on_channel(size_t sample_index, int channel, float volume);
|
||||
|
||||
void clamp();
|
||||
|
||||
void silence();
|
||||
void silence(int start_sample, int end_sample);
|
||||
void silence_bytes(int start_byte, int end_byte);
|
||||
void silence(size_t start_sample, size_t end_sample);
|
||||
void silence_bytes(size_t start_byte, size_t end_byte);
|
||||
|
||||
void set(int channel, const float* data, int sample_offset, int sample_length);
|
||||
void set(int channel, const float* data, int sample_length)
|
||||
void set(int channel, const float* data, size_t sample_offset, size_t sample_length);
|
||||
void set(int channel, const float* data, size_t sample_length)
|
||||
{
|
||||
set(channel, data, 0, sample_length);
|
||||
}
|
||||
@@ -101,9 +101,9 @@ private:
|
||||
|
||||
AudioParams audio_params_;
|
||||
|
||||
int sample_count_per_channel_;
|
||||
size_t sample_count_per_channel_;
|
||||
|
||||
QVector< QVector<float> > data_;
|
||||
std::vector< std::vector<float> > data_;
|
||||
|
||||
};
|
||||
|
||||
|
||||
Reference in New Issue
Block a user