From 98d19ca8f18901b89aae66dc11c20f5a3a39d7b5 Mon Sep 17 00:00:00 2001
From: John Robinson <jrobinsonmedia@gmail.com>
Date: Fri, 6 Mar 2015 01:10:16 +0100
Subject: [PATCH] lavd/avfoundation: Add support for 24 and 32bit integer
input.
Tested on Mac Mini soundflower and built-in line input.
Reviewed-by: Thilo Borgmann
---
libavdevice/avfoundation.m | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/libavdevice/avfoundation.m b/libavdevice/avfoundation.m
index 8b7c5473a7d..954c8d5c2bd 100644
--- a/libavdevice/avfoundation.m
+++ b/libavdevice/avfoundation.m
@@ -508,6 +508,16 @@ static int get_audio_config(AVFormatContext *s)
ctx->audio_bits_per_sample == 16 &&
ctx->audio_packed) {
stream->codec->codec_id = ctx->audio_be ? AV_CODEC_ID_PCM_S16BE : AV_CODEC_ID_PCM_S16LE;
+ } else if (basic_desc->mFormatID == kAudioFormatLinearPCM &&
+ ctx->audio_signed_integer &&
+ ctx->audio_bits_per_sample == 24 &&
+ ctx->audio_packed) {
+ stream->codec->codec_id = ctx->audio_be ? AV_CODEC_ID_PCM_S24BE : AV_CODEC_ID_PCM_S24LE;
+ } else if (basic_desc->mFormatID == kAudioFormatLinearPCM &&
+ ctx->audio_signed_integer &&
+ ctx->audio_bits_per_sample == 32 &&
+ ctx->audio_packed) {
+ stream->codec->codec_id = ctx->audio_be ? AV_CODEC_ID_PCM_S32BE : AV_CODEC_ID_PCM_S32LE;
} else {
av_log(s, AV_LOG_ERROR, "audio format is not supported\n");
return 1;
--
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