decoder/mp4ff: delete obsolete plugin

INSTALL

@@ -91,7 +91,7 @@ Audio File - http://www.68k.org/~michael/audiofile/
 For WAVE, AIFF, and AU support.  You will need libaudiofile.
 
 FAAD2 - http://www.audiocoding.com/
-For MP4/AAC support.  You will need libmp4ff.
+For MP4/AAC support.
 
 libmpcdec - http://www.musepack.net/
 For Musepack support.

Makefile.am

@@ -499,7 +499,6 @@ DECODER_LIBS = \
 	$(MAD_LIBS) \
 	$(MPG123_LIBS) \
 	$(OPUS_LIBS) \
-	$(MP4FF_LIBS) \
 	$(FFMPEG_LIBS) \
 	$(MPCDEC_LIBS) \
 	$(ADPLUG_LIBS) \
@@ -549,10 +548,6 @@ if HAVE_FAAD
 libdecoder_plugins_a_SOURCES += src/decoder/faad_decoder_plugin.c
 endif
 
-if HAVE_MP4
-libdecoder_plugins_a_SOURCES += src/decoder/mp4ff_decoder_plugin.c
-endif
-
 if HAVE_XIPH
 libdecoder_plugins_a_SOURCES += \
 	src/decoder/XiphTags.c src/decoder/XiphTags.h \

NEWS

@@ -5,6 +5,7 @@ ver 0.18 (2012/??/??)
   - flac: support FLAC files inside archives
   - opus: new decoder plugin for the Opus codec
   - vorbis: skip 16 bit quantisation, provide float samples
+  - mp4ff: obsolete plugin removed
 * encoder:
   - opus: new encoder plugin for the Opus codec
   - vorbis: accept floating point input samples

configure.ac

@@ -872,7 +872,6 @@ dnl ----------------------------------- FAAD ----------------------------------
 AM_PATH_FAAD()
 
 AM_CONDITIONAL(HAVE_FAAD, test x$enable_aac = xyes)
-AM_CONDITIONAL(HAVE_MP4, test x$enable_mp4 = xyes)
 
 dnl ---------------------------------- ffmpeg ---------------------------------
 MPD_AUTO_PKG(ffmpeg, FFMPEG, [libavformat >= 52.31 libavcodec >= 52.20 libavutil >= 49.15],
@@ -1148,7 +1147,6 @@ if
 	test x$enable_mad = xno &&
 	test x$enable_mikmod = xno; then
 	test x$enable_modplug = xno &&
-	test x$enable_mp4 = xno &&
 	test x$enable_mpc = xno &&
 	test x$enable_mpg123 = xno &&
 	test x$enable_opus = xno &&
@@ -1639,7 +1637,6 @@ results(mikmod, [MikMod])
 results(modplug, [MODPLUG])
 results(mad, [MAD])
 results(mpg123, [MPG123])
-results(mp4, [MP4])
 results(mpc, [Musepack])
 printf '\n\t'
 results(opus, [Opus])

m4/faad.m4

@@ -158,40 +158,6 @@ int main() {
 	CPPFLAGS=$oldcppflags
 fi
 
-if test x$enable_aac = xyes; then
-	enable_mp4=yes
-	MP4FF_LIBS="-lmp4ff"
-
-	oldcflags=$CFLAGS
-	oldlibs=$LIBS
-	oldcppflags=$CPPFLAGS
-	CFLAGS="$CFLAGS $FAAD_CFLAGS"
-	LIBS="$LIBS $FAAD_LIBS $MP4FF_LIBS"
-	CPPFLAGS=$CFLAGS
-
-	AC_CHECK_HEADER(mp4ff.h,,enable_mp4=no)
-
-	if test x$enable_mp4 = xyes; then
-		AC_CHECK_LIB(mp4ff,mp4ff_open_read,,enable_mp4=no)
-	fi
-
-	if test x$enable_mp4 = xyes; then
-		AC_SUBST(MP4FF_LIBS)
-		AC_DEFINE(HAVE_MP4, 1, [Define to use FAAD2+mp4ff for MP4 decoding])
-	else
-		AC_MSG_WARN([libmp4ff needed for MP4 support -- disabling MP4 support])
-		unset MP4FF_LIBS
-	fi
-
-	CFLAGS=$oldcflags
-	LIBS=$oldlibs
-	CPPFLAGS=$oldcppflags
-else
-	enable_mp4=no
-	FAAD_CFLAGS=""
-	FAAD_LIBS=""
-fi
-
 AC_SUBST(FAAD_CFLAGS)
 AC_SUBST(FAAD_LIBS)
 

src/decoder/mp4ff_decoder_plugin.c

-/*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-#include "decoder_api.h"
-#include "audio_check.h"
-#include "tag_table.h"
-#include "tag_handler.h"
-
-#include <glib.h>
-
-#include <mp4ff.h>
-#include <faad.h>
-
-#include <assert.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#undef G_LOG_DOMAIN
-#define G_LOG_DOMAIN "mp4ff"
-
-/* all code here is either based on or copied from FAAD2's frontend code */
-
-struct mp4ff_input_stream {
-	mp4ff_callback_t callback;
-
-	struct decoder *decoder;
-	struct input_stream *input_stream;
-};
-
-static int
-mp4_get_aac_track(mp4ff_t * infile, faacDecHandle decoder,
-		  uint32_t *sample_rate, unsigned char *channels_r)
-{
-#ifdef HAVE_FAAD_LONG
-	/* neaacdec.h declares all arguments as "unsigned long", but
-	   internally expects uint32_t pointers.  To avoid gcc
-	   warnings, use this workaround. */
-	unsigned long *sample_rate_r = (unsigned long*)sample_rate;
-#else
-	uint32_t *sample_rate_r = sample_rate;
-#endif
-	int i, rc;
-	int num_tracks = mp4ff_total_tracks(infile);
-
-	for (i = 0; i < num_tracks; i++) {
-		unsigned char *buff = NULL;
-		unsigned int buff_size = 0;
-
-		if (mp4ff_get_track_type(infile, i) != 1)
-			/* not an audio track */
-			continue;
-
-		if (decoder == NULL)
-			/* have don't have a decoder to initialize -
-			   we're done now, because we found an audio
-			   track */
-			return i;
-
-		mp4ff_get_decoder_config(infile, i, &buff, &buff_size);
-		if (buff == NULL)
-			continue;
-
-		rc = faacDecInit2(decoder, buff, buff_size,
-				  sample_rate_r, channels_r);
-		free(buff);
-
-		if (rc >= 0)
-			/* found a valid AAC track */
-			return i;
-	}
-
-	/* can't decode this */
-	return -1;
-}
-
-static uint32_t
-mp4_read(void *user_data, void *buffer, uint32_t length)
-{
-	struct mp4ff_input_stream *mis = user_data;
-
-	if (length == 0)
-		/* libmp4ff is known to attempt to read 0 bytes - make
-		   this a special case, because the input_stream API
-		   would not allow this */
-		return 0;
-
-	return decoder_read(mis->decoder, mis->input_stream, buffer, length);
-}
-
-static uint32_t
-mp4_seek(void *user_data, uint64_t position)
-{
-	struct mp4ff_input_stream *mis = user_data;
-
-	return input_stream_lock_seek(mis->input_stream, position, SEEK_SET,
-				      NULL)
-		? 0 : -1;
-}
-
-static const mp4ff_callback_t mpd_mp4ff_callback = {
-	.read = mp4_read,
-	.seek = mp4_seek,
-};
-
-static mp4ff_t *
-mp4ff_input_stream_open(struct mp4ff_input_stream *mis,
-			struct decoder *decoder,
-			struct input_stream *input_stream)
-{
-	mis->callback = mpd_mp4ff_callback;
-	mis->callback.user_data = mis;
-	mis->decoder = decoder;
-	mis->input_stream = input_stream;
-
-	return mp4ff_open_read(&mis->callback);
-}
-
-static faacDecHandle
-mp4_faad_new(mp4ff_t *mp4fh, int *track_r, struct audio_format *audio_format)
-{
-	faacDecHandle decoder;
-	faacDecConfigurationPtr config;
-	int track;
-	uint32_t sample_rate;
-	unsigned char channels;
-	GError *error = NULL;
-
-	decoder = faacDecOpen();
-
-	config = faacDecGetCurrentConfiguration(decoder);
-	config->outputFormat = FAAD_FMT_16BIT;
-#ifdef HAVE_FAACDECCONFIGURATION_DOWNMATRIX
-	config->downMatrix = 1;
-#endif
-#ifdef HAVE_FAACDECCONFIGURATION_DONTUPSAMPLEIMPLICITSBR
-	config->dontUpSampleImplicitSBR = 0;
-#endif
-	faacDecSetConfiguration(decoder, config);
-
-	track = mp4_get_aac_track(mp4fh, decoder, &sample_rate, &channels);
-	if (track < 0) {
-		g_warning("No AAC track found");
-		faacDecClose(decoder);
-		return NULL;
-	}
-
-	if (!audio_format_init_checked(audio_format, sample_rate,
-				       SAMPLE_FORMAT_S16, channels,
-				       &error)) {
-		g_warning("%s", error->message);
-		g_error_free(error);
-		faacDecClose(decoder);
-		return NULL;
-	}
-
-	*track_r = track;
-
-	return decoder;
-}
-
-static void
-mp4_decode(struct decoder *mpd_decoder, struct input_stream *input_stream)
-{
-	struct mp4ff_input_stream mis;
-	mp4ff_t *mp4fh;
-	int32_t track;
-	float file_time, total_time;
-	int32_t scale;
-	faacDecHandle decoder;
-	struct audio_format audio_format;
-	faacDecFrameInfo frame_info;
-	unsigned char *mp4_buffer;
-	unsigned int mp4_buffer_size;
-	long sample_id;
-	long num_samples;
-	long dur;
-	unsigned int sample_count;
-	char *sample_buffer;
-	size_t sample_buffer_length;
-	unsigned int initial = 1;
-	float *seek_table;
-	long seek_table_end = -1;
-	bool seek_position_found = false;
-	long offset;
-	uint16_t bit_rate = 0;
-	bool seeking = false;
-	double seek_where = 0;
-	enum decoder_command cmd = DECODE_COMMAND_NONE;
-
-	mp4fh = mp4ff_input_stream_open(&mis, mpd_decoder, input_stream);
-	if (!mp4fh) {
-		g_warning("Input does not appear to be a mp4 stream.\n");
-		return;
-	}
-
-	decoder = mp4_faad_new(mp4fh, &track, &audio_format);
-	if (decoder == NULL) {
-		mp4ff_close(mp4fh);
-		return;
-	}
-
-	file_time = mp4ff_get_track_duration_use_offsets(mp4fh, track);
-	scale = mp4ff_time_scale(mp4fh, track);
-
-	if (scale < 0) {
-		g_warning("Error getting audio format of mp4 AAC track.\n");
-		faacDecClose(decoder);
-		mp4ff_close(mp4fh);
-		return;
-	}
-	total_time = ((float)file_time) / scale;
-
-	num_samples = mp4ff_num_samples(mp4fh, track);
-	if (num_samples > (long)(G_MAXINT / sizeof(float))) {
-		 g_warning("Integer overflow.\n");
-		 faacDecClose(decoder);
-		 mp4ff_close(mp4fh);
-		 return;
-	}
-
-	file_time = 0.0;
-
-	seek_table = input_stream->seekable
-		? g_malloc(sizeof(float) * num_samples)
-		: NULL;
-
-	decoder_initialized(mpd_decoder, &audio_format,
-			    input_stream->seekable,
-			    total_time);
-
-	for (sample_id = 0;
-	     sample_id < num_samples && cmd != DECODE_COMMAND_STOP;
-	     sample_id++) {
-		if (cmd == DECODE_COMMAND_SEEK) {
-			assert(seek_table != NULL);
-
-			seeking = true;
-			seek_where = decoder_seek_where(mpd_decoder);
-		}
-
-		if (seeking && seek_table_end > 1 &&
-		    seek_table[seek_table_end] >= seek_where) {
-			int i = 2;
-
-			assert(seek_table != NULL);
-
-			while (seek_table[i] < seek_where)
-				i++;
-			sample_id = i - 1;
-			file_time = seek_table[sample_id];
-		}
-
-		dur = mp4ff_get_sample_duration(mp4fh, track, sample_id);
-		offset = mp4ff_get_sample_offset(mp4fh, track, sample_id);
-
-		if (seek_table != NULL && sample_id > seek_table_end) {
-			seek_table[sample_id] = file_time;
-			seek_table_end = sample_id;
-		}
-
-		if (sample_id == 0)
-			dur = 0;
-		if (offset > dur)
-			dur = 0;
-		else
-			dur -= offset;
-		file_time += ((float)dur) / scale;
-
-		if (seeking && file_time >= seek_where)
-			seek_position_found = true;
-
-		if (seeking && seek_position_found) {
-			seek_position_found = false;
-			seeking = 0;
-			decoder_command_finished(mpd_decoder);
-		}
-
-		if (seeking)
-			continue;
-
-		if (mp4ff_read_sample(mp4fh, track, sample_id, &mp4_buffer,
-				      &mp4_buffer_size) == 0)
-			break;
-
-#ifdef HAVE_FAAD_BUFLEN_FUNCS
-		sample_buffer = faacDecDecode(decoder, &frame_info, mp4_buffer,
-					      mp4_buffer_size);
-#else
-		sample_buffer = faacDecDecode(decoder, &frame_info, mp4_buffer);
-#endif
-
-		free(mp4_buffer);
-
-		if (frame_info.error > 0) {
-			g_warning("faad2 error: %s\n",
-				  faacDecGetErrorMessage(frame_info.error));
-			break;
-		}
-
-		if (frame_info.channels != audio_format.channels) {
-			g_warning("channel count changed from %u to %u",
-				  audio_format.channels, frame_info.channels);
-			break;
-		}
-
-#ifdef HAVE_FAACDECFRAMEINFO_SAMPLERATE
-		if (frame_info.samplerate != audio_format.sample_rate) {
-			g_warning("sample rate changed from %u to %lu",
-				  audio_format.sample_rate,
-				  (unsigned long)frame_info.samplerate);
-			break;
-		}
-#endif
-
-		if (audio_format.channels * (unsigned long)(dur + offset) > frame_info.samples) {
-			dur = frame_info.samples / audio_format.channels;
-			offset = 0;
-		}
-
-		sample_count = (unsigned long)(dur * audio_format.channels);
-
-		if (sample_count > 0) {
-			initial = 0;
-			bit_rate = frame_info.bytesconsumed * 8.0 *
-			    frame_info.channels * scale /
-			    frame_info.samples / 1000 + 0.5;
-		}
-
-		sample_buffer_length = sample_count * 2;
-
-		sample_buffer += offset * audio_format.channels * 2;
-
-		cmd = decoder_data(mpd_decoder, input_stream,
-				   sample_buffer, sample_buffer_length,
-				   bit_rate);
-	}
-
-	g_free(seek_table);
-	faacDecClose(decoder);
-	mp4ff_close(mp4fh);
-}
-
-static const struct tag_table mp4ff_tags[] = {
-	{ "album artist", TAG_ALBUM_ARTIST },
-	{ "writer", TAG_COMPOSER },
-	{ "band", TAG_PERFORMER },
-	{ NULL, TAG_NUM_OF_ITEM_TYPES }
-};
-
-static enum tag_type
-mp4ff_tag_name_parse(const char *name)
-{
-	enum tag_type type = tag_table_lookup_i(mp4ff_tags, name);
-	if (type == TAG_NUM_OF_ITEM_TYPES)
-		type = tag_name_parse_i(name);
-
-	if (g_ascii_strcasecmp(name, "albumartist") == 0 ||
-	    g_ascii_strcasecmp(name, "album_artist") == 0)
-		return TAG_ALBUM_ARTIST;
-
-	return type;
-}
-
-static bool
-mp4ff_scan_stream(struct input_stream *is,
-		  const struct tag_handler *handler, void *handler_ctx)
-{
-	struct mp4ff_input_stream mis;
-	int32_t track;
-	int32_t file_time;
-	int32_t scale;
-	int i;
-
-	mp4ff_t *mp4fh = mp4ff_input_stream_open(&mis, NULL, is);
-	if (mp4fh == NULL)
-		return false;
-
-	track = mp4_get_aac_track(mp4fh, NULL, NULL, NULL);
-	if (track < 0) {
-		mp4ff_close(mp4fh);
-		return false;
-	}
-
-	file_time = mp4ff_get_track_duration_use_offsets(mp4fh, track);
-	scale = mp4ff_time_scale(mp4fh, track);
-	if (scale < 0) {
-		mp4ff_close(mp4fh);
-		return false;
-	}
-
-	tag_handler_invoke_duration(handler, handler_ctx,
-				    ((float)file_time) / scale + 0.5);
-
-	for (i = 0; i < mp4ff_meta_get_num_items(mp4fh); i++) {
-		char *item;
-		char *value;
-
-		mp4ff_meta_get_by_index(mp4fh, i, &item, &value);
-
-		tag_handler_invoke_pair(handler, handler_ctx, item, value);
-
-		enum tag_type type = mp4ff_tag_name_parse(item);
-		if (type != TAG_NUM_OF_ITEM_TYPES)
-			tag_handler_invoke_tag(handler, handler_ctx,
-					       type, value);
-
-		free(item);
-		free(value);
-	}
-
-	mp4ff_close(mp4fh);
-
-	return true;
-}
-
-static const char *const mp4_suffixes[] = {
-	"m4a",
-	"m4b",
-	"mp4",
-	NULL
-};
-
-static const char *const mp4_mime_types[] = { "audio/mp4", "audio/m4a", NULL };
-
-const struct decoder_plugin mp4ff_decoder_plugin = {
-	.name = "mp4ff",
-	.stream_decode = mp4_decode,
-	.scan_stream = mp4ff_scan_stream,
-	.suffixes = mp4_suffixes,
-	.mime_types = mp4_mime_types,
-};

src/decoder_list.c

@@ -40,7 +40,6 @@ extern const struct decoder_plugin mad_decoder_plugin;
 extern const struct decoder_plugin mpg123_decoder_plugin;
 extern const struct decoder_plugin sndfile_decoder_plugin;
 extern const struct decoder_plugin audiofile_decoder_plugin;
-extern const struct decoder_plugin mp4ff_decoder_plugin;
 extern const struct decoder_plugin faad_decoder_plugin;
 extern const struct decoder_plugin mpcdec_decoder_plugin;
 extern const struct decoder_plugin modplug_decoder_plugin;
@@ -80,9 +79,6 @@ const struct decoder_plugin *const decoder_plugins[] = {
 #ifdef HAVE_FAAD
 	&faad_decoder_plugin,
 #endif
-#ifdef HAVE_MP4
-	&mp4ff_decoder_plugin,
-#endif
 #ifdef HAVE_MPCDEC
 	&mpcdec_decoder_plugin,
 #endif