aboutsummaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/decoder/mp4ff_decoder_plugin.c448
-rw-r--r--src/decoder_list.c4
2 files changed, 0 insertions, 452 deletions
diff --git a/src/decoder/mp4ff_decoder_plugin.c b/src/decoder/mp4ff_decoder_plugin.c
deleted file mode 100644
index ca78a22d0..000000000
--- a/src/decoder/mp4ff_decoder_plugin.c
+++ /dev/null
@@ -1,448 +0,0 @@
-/*
- * 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,
-};
diff --git a/src/decoder_list.c b/src/decoder_list.c
index faf71f777..80f6db1f3 100644
--- a/src/decoder_list.c
+++ b/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