renamed decoder plugin sources

Make it X_decoder_plugin.c.

1 files changed, 0 insertions, 421 deletions

diff --git a/src/decoder/mp4ff_plugin.c b/src/decoder/mp4ff_plugin.c
deleted file mode 100644
index 74fa13339..000000000
--- a/src/decoder/mp4ff_plugin.c
+++ /dev/null
@@ -1,421 +0,0 @@
-/*
- * Copyright (C) 2003-2010 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 <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 mp4_context {
-	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 mp4_context *ctx = user_data;
-
-	return decoder_read(ctx->decoder, ctx->input_stream, buffer, length);
-}
-
-static uint32_t
-mp4_seek(void *user_data, uint64_t position)
-{
-	struct mp4_context *ctx = user_data;
-
-	return input_stream_seek(ctx->input_stream, position, SEEK_SET, NULL)
-		? 0 : -1;
-}
-
-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 mp4_context ctx = {
-		.decoder = mpd_decoder,
-		.input_stream = input_stream,
-	};
-	mp4ff_callback_t callback = {
-		.read = mp4_read,
-		.seek = mp4_seek,
-		.user_data = &ctx,
-	};
-	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_open_read(&callback);
-	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 struct tag *
-mp4_stream_tag(struct input_stream *is)
-{
-	struct tag *ret = NULL;
-	struct mp4_context ctx = {
-		.decoder = NULL,
-		.input_stream = is,
-	};
-	mp4ff_callback_t callback = {
-		.read = mp4_read,
-		.seek = mp4_seek,
-		.user_data = &ctx,
-	};
-	mp4ff_t *mp4fh;
-	int32_t track;
-	int32_t file_time;
-	int32_t scale;
-	int i;
-
-	mp4fh = mp4ff_open_read(&callback);
-	if (mp4fh == NULL)
-		return NULL;
-
-	track = mp4_get_aac_track(mp4fh, NULL, NULL, NULL);
-	if (track < 0) {
-		mp4ff_close(mp4fh);
-		return NULL;
-	}
-
-	ret = tag_new();
-	file_time = mp4ff_get_track_duration_use_offsets(mp4fh, track);
-	scale = mp4ff_time_scale(mp4fh, track);
-	if (scale < 0) {
-		mp4ff_close(mp4fh);
-		tag_free(ret);
-		return NULL;
-	}
-	ret->time = ((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);
-
-		if (0 == g_ascii_strcasecmp("artist", item)) {
-			tag_add_item(ret, TAG_ARTIST, value);
-		} else if (0 == g_ascii_strcasecmp("title", item)) {
-			tag_add_item(ret, TAG_TITLE, value);
-		} else if (0 == g_ascii_strcasecmp("album", item)) {
-			tag_add_item(ret, TAG_ALBUM, value);
-		} else if (0 == g_ascii_strcasecmp("track", item)) {
-			tag_add_item(ret, TAG_TRACK, value);
-		} else if (0 == g_ascii_strcasecmp("disc", item)) {
-			/* Is that the correct id? */
-			tag_add_item(ret, TAG_DISC, value);
-		} else if (0 == g_ascii_strcasecmp("genre", item)) {
-			tag_add_item(ret, TAG_GENRE, value);
-		} else if (0 == g_ascii_strcasecmp("date", item)) {
-			tag_add_item(ret, TAG_DATE, value);
-		} else if (0 == g_ascii_strcasecmp("writer", item)) {
-			tag_add_item(ret, TAG_COMPOSER, value);
-		}
-
-		free(item);
-		free(value);
-	}
-
-	mp4ff_close(mp4fh);
-
-	return ret;
-}
-
-static const char *const mp4_suffixes[] = { "m4a", "mp4", NULL };
-static const char *const mp4_mime_types[] = { "audio/mp4", "audio/m4a", NULL };
-
-const struct decoder_plugin mp4ff_decoder_plugin = {
-	.name = "mp4",
-	.stream_decode = mp4_decode,
-	.stream_tag = mp4_stream_tag,
-	.suffixes = mp4_suffixes,
-	.mime_types = mp4_mime_types,
-};