https://bugs.gentoo.org/show_bug.cgi?id=435856
https://raw.github.com/pld-linux/chromaprint/master/chromaprint-ffmpeg.patch

--- chromaprint-0.7/src/ext/ffmpeg_decoder.h.orig	2012-09-05 20:05:36.000000000 +0200
+++ chromaprint-0.7/src/ext/ffmpeg_decoder.h	2012-10-10 17:59:58.632685943 +0200
@@ -53,7 +53,7 @@
 	}
 
 private:
-	static const int BUFFER_SIZE = AVCODEC_MAX_AUDIO_FRAME_SIZE * 2;
+	static const int BUFFER_SIZE = 192000 * 2;
 	uint8_t *m_buffer1;
 	uint8_t *m_buffer2;
 	std::string m_file_name;
@@ -80,7 +80,7 @@
 		avcodec_close(m_codec_ctx);
 	}
 	if (m_format_ctx) {
-		av_close_input_file(m_format_ctx);
+		avformat_close_input(&m_format_ctx);
 	}
 	//av_audio_convert_free(m_convert_ctx);
 	av_free(m_buffer2);
@@ -89,12 +89,12 @@
 
 inline bool Decoder::Open()
 {
-	if (av_open_input_file(&m_format_ctx, m_file_name.c_str(), NULL, 0, NULL) != 0) {
+	if (avformat_open_input(&m_format_ctx, m_file_name.c_str(), NULL, NULL) != 0) {
 		m_error = "Couldn't open the file." + m_file_name;
 		return false;
 	}
 
-	if (av_find_stream_info(m_format_ctx) < 0) {
+	if (avformat_find_stream_info(m_format_ctx, NULL) < 0) {
 		m_error = "Couldn't find stream information in the file.";
 		return false;
 	}
@@ -129,11 +129,11 @@
 		return false;
 	}
 
-	if (m_codec_ctx->sample_fmt != SAMPLE_FMT_S16) {
+	if (m_codec_ctx->sample_fmt != AV_SAMPLE_FMT_S16) {
 		m_error = "Unsupported sample format.\n";
 		return false;
 	}
-	/*m_convert_ctx = av_audio_convert_alloc(SAMPLE_FMT_S16, 1,
+	/*m_convert_ctx = av_audio_convert_alloc(AV_SAMPLE_FMT_S16, 1,
 	                                       m_codec_ctx->sample_fmt, 1,
 										   NULL, 0);
 	if (!m_convert_ctx) {
--- chromaprint-0.7/examples/fpcalc.c.orig	2013-06-10 02:20:58.497275579 +0200
+++ chromaprint-0.7/examples/fpcalc.c	2013-06-10 02:21:11.386114447 +0200
@@ -13,7 +13,7 @@
 #define MAX(a, b) ((a) > (b) ? (a) : (b))
 #define MIN(a, b) ((a) < (b) ? (a) : (b))
 
-#define BUFFER_SIZE (AVCODEC_MAX_AUDIO_FRAME_SIZE * 2)
+#define BUFFER_SIZE (192000 * 2)
 
 #if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(52, 94, 1)
 #define AV_SAMPLE_FMT_S16 SAMPLE_FMT_S16