From 628ea9eeb046bfa68fa481eaad96cddf8c25caa1 Mon Sep 17 00:00:00 2001
From: Adrien Destugues <pulkomandy@pulkomandy.tk>
Date: Sat, 5 Sep 2020 17:40:43 +0200
Subject: [PATCH] ffmpeg: delete dead code

---
 .../media/plugins/ffmpeg/CodecTable.cpp       | 90 -------------------
 1 file changed, 90 deletions(-)

diff --git a/src/add-ons/media/plugins/ffmpeg/CodecTable.cpp b/src/add-ons/media/plugins/ffmpeg/CodecTable.cpp
index b27337f53e..acd8ea7c2f 100644
--- a/src/add-ons/media/plugins/ffmpeg/CodecTable.cpp
+++ b/src/add-ons/media/plugins/ffmpeg/CodecTable.cpp
@@ -12,16 +12,6 @@ extern "C" {
 }
 
 
-typedef AVCodecID CodecID;
-
-
-//XXX: newer versions have it in libavformat/internal.h
-typedef struct AVCodecTag {
-    CodecID id;
-    unsigned int tag;
-} AVCodecTag;
-
-
 struct AVInputFamily gAVInputFamilies[] = {
 	{ B_AIFF_FORMAT_FAMILY, "aiff" },
 	{ B_AVI_FORMAT_FAMILY, "avi" },
@@ -34,86 +24,6 @@ static const int32 sMaxFormatCount = 1024;
 media_format gAVCodecFormats[sMaxFormatCount];
 
 
-status_t
-register_avcodec_tags(media_format_family family, const char *avname, int &index)
-{
-	AVInputFormat *inputFormat = av_find_input_format(avname);
-	if (inputFormat == NULL)
-		return B_MEDIA_NO_HANDLER;
-
-	BMediaFormats mediaFormats;
-	if (mediaFormats.InitCheck() != B_OK)
-		return B_ERROR;
-
-	for (int tagSet = 0; inputFormat->codec_tag[tagSet]; tagSet++) {
-		const AVCodecTag *tags = inputFormat->codec_tag[tagSet];
-		if (tags == NULL)
-			continue;
-
-		for (; tags->id != AV_CODEC_ID_NONE; tags++) {
-			// XXX: we might want to keep some strange PCM codecs too...
-			// skip unwanted codec tags
-			if (tags->tag == AV_CODEC_ID_RAWVIDEO
-				|| (tags->tag >= AV_CODEC_ID_PCM_S16LE
-					&& tags->tag < AV_CODEC_ID_ADPCM_IMA_QT)
-				|| tags->tag >= AV_CODEC_ID_DVD_SUBTITLE)
-				continue;
-
-			if (index >= sMaxFormatCount) {
-				fprintf(stderr, "Maximum format count reached for auto-generated "
-					"AVCodec to media_format mapping, but there are still more "
-					"AVCodecs compiled into libavcodec!\n");
-				break;
-			}
-
-			media_format format;
-			// Determine media type
-			if (tags->tag < AV_CODEC_ID_PCM_S16LE)
-				format.type = B_MEDIA_ENCODED_VIDEO;
-			else
-				format.type = B_MEDIA_ENCODED_AUDIO;
-
-			media_format_description description;
-			memset(&description, 0, sizeof(description));
-
-			// Hard-code everything to B_MISC_FORMAT_FAMILY to ease matching
-			// later on.
-			description.family = family;
-			switch (family) {
-				case B_AIFF_FORMAT_FAMILY:
-					description.u.aiff.codec = tags->tag;
-					break;
-				case B_AVI_FORMAT_FAMILY:
-					description.u.avi.codec = tags->tag;
-					break;
-				case B_MPEG_FORMAT_FAMILY:
-					description.u.mpeg.id = tags->tag;
-					break;
-				case B_QUICKTIME_FORMAT_FAMILY:
-					description.u.quicktime.codec = tags->tag;
-					break;
-				case B_WAV_FORMAT_FAMILY:
-					description.u.wav.codec = tags->tag;
-					break;
-				default:
-					break;
-			}
-
-			format.require_flags = 0;
-			format.deny_flags = B_MEDIA_MAUI_UNDEFINED_FLAGS;
-
-			if (mediaFormats.MakeFormatFor(&description, 1, &format) != B_OK)
-				return B_ERROR;
-
-			gAVCodecFormats[index] = format;
-
-			index++;
-		}
-	}
-	return B_OK;
-}
-
-
 status_t
 build_decoder_formats(media_format** _formats, size_t* _count)
 {