M src/feature/ffmpeg/ffmpeg-encoder.c → src/feature/ffmpeg/ffmpeg-encoder.c

@@ -214,13 +214,8 @@ encoder->context->oformat = oformat;
 #endif
 
 	if (acodec) {
-#if LIBAVFORMAT_VERSION_MAJOR >= 56
 		encoder->audioStream = avformat_new_stream(encoder->context, NULL);
 		encoder->audio = avcodec_alloc_context3(acodec);
-#else
-		encoder->audioStream = avformat_new_stream(encoder->context, acodec);
-		encoder->audio = encoder->audioStream->codec;
-#endif
 		encoder->audio->bit_rate = encoder->audioBitrate;
 		encoder->audio->channels = 2;
 		encoder->audio->channel_layout = AV_CH_LAYOUT_STEREO;
@@ -263,7 +258,7 @@ (strcasecmp(encoder->containerFormat, "mp4") ||
 		        strcasecmp(encoder->containerFormat, "m4v") ||
 		        strcasecmp(encoder->containerFormat, "mov"))) {
 			// MP4 container doesn't support the raw ADTS AAC format that the encoder spits out
-#if LIBAVCODEC_VERSION_MAJOR >= 57
+#ifdef FFMPEG_USE_NEW_BSF
 			av_bsf_alloc(av_bsf_get_by_name("aac_adtstoasc"), &encoder->absf);
 			avcodec_parameters_from_context(encoder->absf->par_in, encoder->audio);
 			av_bsf_init(encoder->absf);
@@ -271,18 +266,13 @@ #else
 			encoder->absf = av_bitstream_filter_init("aac_adtstoasc");
 #endif
 		}
-#if LIBAVCODEC_VERSION_MAJOR >= 57
+#ifdef FFMPEG_USE_NEW_BSF
 		avcodec_parameters_from_context(encoder->audioStream->codecpar, encoder->audio);
 #endif
 	}
 
-#if LIBAVFORMAT_VERSION_MAJOR >= 56
 	encoder->videoStream = avformat_new_stream(encoder->context, NULL);
 	encoder->video = avcodec_alloc_context3(vcodec);
-#else
-	encoder->videoStream = avformat_new_stream(encoder->context, vcodec);
-	encoder->video = encoder->videoStream->codec;
-#endif
 	encoder->video->bit_rate = encoder->videoBitrate;
 	encoder->video->width = encoder->width;
 	encoder->video->height = encoder->height;
@@ -316,7 +306,7 @@ encoder->videoFrame->height = encoder->video->height;
 	encoder->videoFrame->pts = 0;
 	_ffmpegSetVideoDimensions(&encoder->d, encoder->iwidth, encoder->iheight);
 	av_image_alloc(encoder->videoFrame->data, encoder->videoFrame->linesize, encoder->video->width, encoder->video->height, encoder->video->pix_fmt, 32);
-#if LIBAVCODEC_VERSION_MAJOR >= 57
+#ifdef FFMPEG_USE_NEW_BSF
 	avcodec_parameters_from_context(encoder->videoStream->codecpar, encoder->video);
 #endif
 
@@ -348,7 +338,7 @@ avresample_close(encoder->resampleContext);
 		}
 
 		if (encoder->absf) {
-#if LIBAVCODEC_VERSION_MAJOR >= 57
+#ifdef FFMPEG_USE_NEW_BSF
 			av_bsf_free(&encoder->absf);
 #else
 			av_bitstream_filter_close(encoder->absf);
@@ -413,7 +403,7 @@ av_init_packet(&packet);
 	packet.data = 0;
 	packet.size = 0;
 	int gotData;
-#if LIBAVCODEC_VERSION_MAJOR >= 57
+#ifdef FFMPEG_USE_PACKETS
 	avcodec_send_frame(encoder->audio, encoder->audioFrame);
 	gotData = avcodec_receive_packet(encoder->audio, &packet) == 0;
 #else
@@ -423,7 +413,7 @@ if (gotData) {
 		if (encoder->absf) {
 			AVPacket tempPacket = packet;
 
-#if LIBAVCODEC_VERSION_MAJOR >= 57
+#ifdef FFMPEG_USE_NEW_BSF
 			int success = av_bsf_send_packet(encoder->absf, &packet) && av_bsf_receive_packet(encoder->absf, &packet);
 #else
 			int success = av_bitstream_filter_filter(encoder->absf, encoder->audio, 0,
@@ -434,7 +424,7 @@ if (success > 0) {
 #if LIBAVUTIL_VERSION_MAJOR >= 53
 				tempPacket.buf = av_buffer_create(tempPacket.data, tempPacket.size, av_buffer_default_free, 0, 0);
 #endif
-#if LIBAVCODEC_VERSION_MAJOR >= 57
+#ifdef FFMPEG_USE_PACKET_UNREF
 				av_packet_unref(&packet);
 #else
 				av_free_packet(&packet);
@@ -445,7 +435,7 @@ }
 		packet.stream_index = encoder->audioStream->index;
 		av_interleaved_write_frame(encoder->context, &packet);
 	}
-#if LIBAVCODEC_VERSION_MAJOR >= 57
+#ifdef FFMPEG_USE_PACKET_UNREF
 		av_packet_unref(&packet);
 #else
 		av_free_packet(&packet);
@@ -473,14 +463,14 @@
 	sws_scale(encoder->scaleContext, (const uint8_t* const*) &pixels, (const int*) &stride, 0, encoder->iheight, encoder->videoFrame->data, encoder->videoFrame->linesize);
 
 	int gotData;
-#if LIBAVCODEC_VERSION_MAJOR >= 57
+#ifdef FFMPEG_USE_PACKETS
 	avcodec_send_frame(encoder->video, encoder->videoFrame);
 	gotData = avcodec_receive_packet(encoder->video, &packet) == 0;
 #else
 	avcodec_encode_video2(encoder->video, &packet, encoder->videoFrame, &gotData);
 #endif
 	if (gotData) {
-#if LIBAVCODEC_VERSION_MAJOR < 57
+#ifndef FFMPEG_USE_PACKET_UNREF
 		if (encoder->video->coded_frame->key_frame) {
 			packet.flags |= AV_PKT_FLAG_KEY;
 		}
@@ -488,7 +478,7 @@ #endif
 		packet.stream_index = encoder->videoStream->index;
 		av_interleaved_write_frame(encoder->context, &packet);
 	}
-#if LIBAVCODEC_VERSION_MAJOR >= 57
+#ifdef FFMPEG_USE_PACKET_UNREF
 	av_packet_unref(&packet);
 #else
 	av_free_packet(&packet);

M src/feature/ffmpeg/ffmpeg-encoder.h → src/feature/ffmpeg/ffmpeg-encoder.h

@@ -9,6 +9,19 @@
 #include "gba/gba.h"
 
 #include <libavformat/avformat.h>
+#include <libavcodec/version.h>
+
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57, 37, 100)
+#define FFMPEG_USE_PACKETS
+#endif
+
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57, 15, 0)
+#define FFMPEG_USE_NEW_BSF
+#endif
+
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57, 8, 0)
+#define FFMPEG_USE_PACKET_UNREF
+#endif
 
 struct FFmpegEncoder {
 	struct mAVStream d;
@@ -34,7 +47,7 @@ size_t currentAudioSample;
 	int64_t currentAudioFrame;
 	int64_t nextAudioPts;
 	struct AVAudioResampleContext* resampleContext;
-#if LIBAVCODEC_VERSION_MAJOR >= 57
+#ifdef FFMPEG_USE_NEW_BSF
 	struct AVBSFContext* absf; // Needed for AAC in MP4
 #else
 	struct AVBitStreamFilterContext* absf; // Needed for AAC in MP4