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feat(*): added support for copying audio/subtitle streams and pause/abort (#1179)

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* feat: added Makefile target for debian
* fix: fixed Dockerfile installing the wrong package
* feat: added hwaccel for encoder and decoder
* feat: added benchmark mode
* feat: removed hard-coded keyframe info
* chore: cleaned up headers and organized code
* style: cleaned up headers and includes
* feat: added a progress bar for CLI
* feat: removed atomicity requirements on processed frames
* feat: added pause and abort for CLI
* chore: updated default preset and crf settings
* feat: added support for copying audio and subtitle streams
* fix: fixed syntax issues for MSVC
* fix: fixed audio/subtitle timestamp rescaling

Signed-off-by: k4yt3x <i@k4yt3x.com>
This commit is contained in:
K4YT3X
2024-10-10 00:23:13 -07:00
committed by GitHub
parent c7fa9c10e6
commit 37c2c4c647
21 changed files with 731 additions and 322 deletions
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39
src/libplacebo.cpp
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@@ -1,28 +1,15 @@
#include "libplacebo.h"
#include <stdio.h>
#include <stdlib.h>
#include <filesystem>
extern "C" {
#include <libavcodec/avcodec.h>
#include <libavfilter/avfilter.h>
#include <libavfilter/buffersink.h>
#include <libavfilter/buffersrc.h>
#include <libavformat/avformat.h>
#include <libavutil/buffer.h>
#include <libavutil/hwcontext.h>
#include <libavutil/opt.h>
#include <libavutil/pixdesc.h>
#include <libavutil/rational.h>
#include <libswscale/swscale.h>
}
#include "fsutils.h"
int init_libplacebo(
AVBufferRef *hw_ctx,
AVFilterGraph **filter_graph,
AVFilterContext **buffersrc_ctx,
AVFilterContext **buffersink_ctx,
AVBufferRef **device_ctx,
AVCodecContext *dec_ctx,
int output_width,
int output_height,
@@ -31,14 +18,6 @@ int init_libplacebo(
char args[512];
int ret;
// Initialize the Vulkan hardware device
AVBufferRef *hw_device_ctx = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_VULKAN);
ret = av_hwdevice_ctx_create(&hw_device_ctx, AV_HWDEVICE_TYPE_VULKAN, NULL, NULL, 0);
if (ret < 0) {
fprintf(stderr, "Unable to initialize Vulkan device\n");
return ret;
}
AVFilterGraph *graph = avfilter_graph_alloc();
if (!graph) {
fprintf(stderr, "Unable to create filter graph.\n");
@@ -67,7 +46,6 @@ int init_libplacebo(
ret = avfilter_graph_create_filter(buffersrc_ctx, buffersrc, "in", args, NULL, graph);
if (ret < 0) {
fprintf(stderr, "Cannot create buffer source\n");
av_buffer_unref(&hw_device_ctx);
avfilter_graph_free(&graph);
return ret;
}
@@ -78,7 +56,6 @@ int init_libplacebo(
const AVFilter *libplacebo_filter = avfilter_get_by_name("libplacebo");
if (!libplacebo_filter) {
fprintf(stderr, "Filter 'libplacebo' not found\n");
av_buffer_unref(&hw_device_ctx);
avfilter_graph_free(&graph);
return AVERROR_FILTER_NOT_FOUND;
}
@@ -108,19 +85,19 @@ int init_libplacebo(
);
if (ret < 0) {
fprintf(stderr, "Cannot create libplacebo filter\n");
av_buffer_unref(&hw_device_ctx);
avfilter_graph_free(&graph);
return ret;
}
// Set the hardware device context to Vulkan
libplacebo_ctx->hw_device_ctx = av_buffer_ref(hw_device_ctx);
if (hw_ctx != nullptr) {
libplacebo_ctx->hw_device_ctx = av_buffer_ref(hw_ctx);
}
// Link buffersrc to libplacebo
ret = avfilter_link(last_filter, 0, libplacebo_ctx, 0);
if (ret < 0) {
fprintf(stderr, "Error connecting buffersrc to libplacebo filter\n");
av_buffer_unref(&hw_device_ctx);
avfilter_graph_free(&graph);
return ret;
}
@@ -132,7 +109,6 @@ int init_libplacebo(
ret = avfilter_graph_create_filter(buffersink_ctx, buffersink, "out", NULL, NULL, graph);
if (ret < 0) {
fprintf(stderr, "Cannot create buffer sink\n");
av_buffer_unref(&hw_device_ctx);
avfilter_graph_free(&graph);
return ret;
}
@@ -141,7 +117,6 @@ int init_libplacebo(
ret = avfilter_link(last_filter, 0, *buffersink_ctx, 0);
if (ret < 0) {
fprintf(stderr, "Error connecting libplacebo filter to buffersink\n");
av_buffer_unref(&hw_device_ctx);
avfilter_graph_free(&graph);
return ret;
}
@@ -150,12 +125,10 @@ int init_libplacebo(
ret = avfilter_graph_config(graph, NULL);
if (ret < 0) {
fprintf(stderr, "Error configuring the filter graph\n");
av_buffer_unref(&hw_device_ctx);
avfilter_graph_free(&graph);
return ret;
}
*filter_graph = graph;
*device_ctx = hw_device_ctx;
return 0;
}