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-rw-r--r--trunk/src/inputPlugins/mp4_plugin.c455
1 files changed, 0 insertions, 455 deletions
diff --git a/trunk/src/inputPlugins/mp4_plugin.c b/trunk/src/inputPlugins/mp4_plugin.c
deleted file mode 100644
index 1ebf556c6..000000000
--- a/trunk/src/inputPlugins/mp4_plugin.c
+++ /dev/null
@@ -1,455 +0,0 @@
-/* the Music Player Daemon (MPD)
- * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
- * This project's homepage is: 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "../inputPlugin.h"
-
-#ifdef HAVE_FAAD
-
-#include "../utils.h"
-#include "../audio.h"
-#include "../log.h"
-#include "../pcm_utils.h"
-#include "../inputStream.h"
-#include "../outputBuffer.h"
-#include "../decode.h"
-
-#include "../mp4ff/mp4ff.h"
-
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <faad.h>
-
-/* all code here is either based on or copied from FAAD2's frontend code */
-
-static int mp4_getAACTrack(mp4ff_t * infile)
-{
- /* find AAC track */
- int i, rc;
- int numTracks = mp4ff_total_tracks(infile);
-
- for (i = 0; i < numTracks; i++) {
- unsigned char *buff = NULL;
- unsigned int buff_size = 0;
-#ifdef HAVE_MP4AUDIOSPECIFICCONFIG
- mp4AudioSpecificConfig mp4ASC;
-#else
- unsigned long dummy1_32;
- unsigned char dummy2_8, dummy3_8, dummy4_8, dummy5_8, dummy6_8,
- dummy7_8, dummy8_8;
-#endif
-
- mp4ff_get_decoder_config(infile, i, &buff, &buff_size);
-
- if (buff) {
-#ifdef HAVE_MP4AUDIOSPECIFICCONFIG
- rc = AudioSpecificConfig(buff, buff_size, &mp4ASC);
-#else
- rc = AudioSpecificConfig(buff, &dummy1_32, &dummy2_8,
- &dummy3_8, &dummy4_8,
- &dummy5_8, &dummy6_8,
- &dummy7_8, &dummy8_8);
-#endif
- free(buff);
- if (rc < 0)
- continue;
- return i;
- }
- }
-
- /* can't decode this */
- return -1;
-}
-
-static uint32_t mp4_inputStreamReadCallback(void *inStream, void *buffer,
- uint32_t length)
-{
- return readFromInputStream((InputStream *) inStream, buffer, 1, length);
-}
-
-static uint32_t mp4_inputStreamSeekCallback(void *inStream, uint64_t position)
-{
- return seekInputStream((InputStream *) inStream, position, SEEK_SET);
-}
-
-static int mp4_decode(OutputBuffer * cb, DecoderControl * dc, char *path)
-{
- mp4ff_t *mp4fh;
- mp4ff_callback_t *mp4cb;
- int32_t track;
- float time;
- int32_t scale;
- faacDecHandle decoder;
- faacDecFrameInfo frameInfo;
- faacDecConfigurationPtr config;
- unsigned char *mp4Buffer;
- unsigned int mp4BufferSize;
- unsigned long sampleRate;
- unsigned char channels;
- long sampleId;
- long numSamples;
- int eof = 0;
- long dur;
- unsigned int sampleCount;
- char *sampleBuffer;
- size_t sampleBufferLen;
- unsigned int initial = 1;
- float *seekTable;
- long seekTableEnd = -1;
- int seekPositionFound = 0;
- long offset;
- mpd_uint16 bitRate = 0;
- InputStream inStream;
- int seeking = 0;
-
- if (openInputStream(&inStream, path) < 0) {
- ERROR("failed to open %s\n", path);
- return -1;
- }
-
- mp4cb = xmalloc(sizeof(mp4ff_callback_t));
- mp4cb->read = mp4_inputStreamReadCallback;
- mp4cb->seek = mp4_inputStreamSeekCallback;
- mp4cb->user_data = &inStream;
-
- mp4fh = mp4ff_open_read(mp4cb);
- if (!mp4fh) {
- ERROR("Input does not appear to be a mp4 stream.\n");
- free(mp4cb);
- closeInputStream(&inStream);
- return -1;
- }
-
- track = mp4_getAACTrack(mp4fh);
- if (track < 0) {
- ERROR("No AAC track found in mp4 stream.\n");
- mp4ff_close(mp4fh);
- closeInputStream(&inStream);
- free(mp4cb);
- return -1;
- }
-
- 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);
-
- dc->audioFormat.bits = 16;
-
- mp4Buffer = NULL;
- mp4BufferSize = 0;
- mp4ff_get_decoder_config(mp4fh, track, &mp4Buffer, &mp4BufferSize);
-
- if (faacDecInit2
- (decoder, mp4Buffer, mp4BufferSize, &sampleRate, &channels) < 0) {
- ERROR("Error not a AAC stream.\n");
- faacDecClose(decoder);
- mp4ff_close(mp4fh);
- free(mp4cb);
- closeInputStream(&inStream);
- return -1;
- }
-
- dc->audioFormat.sampleRate = sampleRate;
- dc->audioFormat.channels = channels;
- time = mp4ff_get_track_duration_use_offsets(mp4fh, track);
- scale = mp4ff_time_scale(mp4fh, track);
-
- if (mp4Buffer)
- free(mp4Buffer);
-
- if (scale < 0) {
- ERROR("Error getting audio format of mp4 AAC track.\n");
- faacDecClose(decoder);
- mp4ff_close(mp4fh);
- closeInputStream(&inStream);
- free(mp4cb);
- return -1;
- }
- dc->totalTime = ((float)time) / scale;
-
- numSamples = mp4ff_num_samples(mp4fh, track);
-
- time = 0.0;
-
- seekTable = xmalloc(sizeof(float) * numSamples);
-
- for (sampleId = 0; sampleId < numSamples && !eof; sampleId++) {
- if (dc->seek)
- seeking = 1;
-
- if (seeking && seekTableEnd > 1 &&
- seekTable[seekTableEnd] >= dc->seekWhere) {
- int i = 2;
- while (seekTable[i] < dc->seekWhere)
- i++;
- sampleId = i - 1;
- time = seekTable[sampleId];
- }
-
- dur = mp4ff_get_sample_duration(mp4fh, track, sampleId);
- offset = mp4ff_get_sample_offset(mp4fh, track, sampleId);
-
- if (sampleId > seekTableEnd) {
- seekTable[sampleId] = time;
- seekTableEnd = sampleId;
- }
-
- if (sampleId == 0)
- dur = 0;
- if (offset > dur)
- dur = 0;
- else
- dur -= offset;
- time += ((float)dur) / scale;
-
- if (seeking && time > dc->seekWhere)
- seekPositionFound = 1;
-
- if (seeking && seekPositionFound) {
- seekPositionFound = 0;
- clearOutputBuffer(cb);
- seeking = 0;
- dc->seek = 0;
- }
-
- if (seeking)
- continue;
-
- if (mp4ff_read_sample(mp4fh, track, sampleId, &mp4Buffer,
- &mp4BufferSize) == 0) {
- eof = 1;
- continue;
- }
-#ifdef HAVE_FAAD_BUFLEN_FUNCS
- sampleBuffer = faacDecDecode(decoder, &frameInfo, mp4Buffer,
- mp4BufferSize);
-#else
- sampleBuffer = faacDecDecode(decoder, &frameInfo, mp4Buffer);
-#endif
-
- if (mp4Buffer)
- free(mp4Buffer);
- if (frameInfo.error > 0) {
- ERROR("error decoding MP4 file: %s\n", path);
- ERROR("faad2 error: %s\n",
- faacDecGetErrorMessage(frameInfo.error));
- eof = 1;
- break;
- }
-
- if (dc->state != DECODE_STATE_DECODE) {
- channels = frameInfo.channels;
-#ifdef HAVE_FAACDECFRAMEINFO_SAMPLERATE
- scale = frameInfo.samplerate;
-#endif
- dc->audioFormat.sampleRate = scale;
- dc->audioFormat.channels = frameInfo.channels;
- getOutputAudioFormat(&(dc->audioFormat),
- &(cb->audioFormat));
- dc->state = DECODE_STATE_DECODE;
- }
-
- if (channels * (dur + offset) > frameInfo.samples) {
- dur = frameInfo.samples / channels;
- offset = 0;
- }
-
- sampleCount = (unsigned long)(dur * channels);
-
- if (sampleCount > 0) {
- initial = 0;
- bitRate = frameInfo.bytesconsumed * 8.0 *
- frameInfo.channels * scale /
- frameInfo.samples / 1000 + 0.5;
- }
-
- sampleBufferLen = sampleCount * 2;
-
- sampleBuffer += offset * channels * 2;
-
- sendDataToOutputBuffer(cb, NULL, dc, 1, sampleBuffer,
- sampleBufferLen, time, bitRate, NULL);
- if (dc->stop) {
- eof = 1;
- break;
- }
- }
-
- free(seekTable);
- faacDecClose(decoder);
- mp4ff_close(mp4fh);
- closeInputStream(&inStream);
- free(mp4cb);
-
- if (dc->state != DECODE_STATE_DECODE)
- return -1;
-
- if (dc->seek && seeking) {
- clearOutputBuffer(cb);
- dc->seek = 0;
- }
- flushOutputBuffer(cb);
-
- if (dc->stop) {
- dc->state = DECODE_STATE_STOP;
- dc->stop = 0;
- } else
- dc->state = DECODE_STATE_STOP;
-
- return 0;
-}
-
-static MpdTag *mp4DataDup(char *file, int *mp4MetadataFound)
-{
- MpdTag *ret = NULL;
- InputStream inStream;
- mp4ff_t *mp4fh;
- mp4ff_callback_t *cb;
- int32_t track;
- int32_t time;
- int32_t scale;
- int i;
-
- *mp4MetadataFound = 0;
-
- if (openInputStream(&inStream, file) < 0) {
- DEBUG("mp4DataDup: Failed to open file: %s\n", file);
- return NULL;
- }
-
- cb = xmalloc(sizeof(mp4ff_callback_t));
- cb->read = mp4_inputStreamReadCallback;
- cb->seek = mp4_inputStreamSeekCallback;
- cb->user_data = &inStream;
-
- mp4fh = mp4ff_open_read(cb);
- if (!mp4fh) {
- free(cb);
- closeInputStream(&inStream);
- return NULL;
- }
-
- track = mp4_getAACTrack(mp4fh);
- if (track < 0) {
- mp4ff_close(mp4fh);
- closeInputStream(&inStream);
- free(cb);
- return NULL;
- }
-
- ret = newMpdTag();
- time = mp4ff_get_track_duration_use_offsets(mp4fh, track);
- scale = mp4ff_time_scale(mp4fh, track);
- if (scale < 0) {
- mp4ff_close(mp4fh);
- closeInputStream(&inStream);
- free(cb);
- freeMpdTag(ret);
- return NULL;
- }
- ret->time = ((float)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 == strcasecmp("artist", item)) {
- addItemToMpdTag(ret, TAG_ITEM_ARTIST, value);
- *mp4MetadataFound = 1;
- } else if (0 == strcasecmp("title", item)) {
- addItemToMpdTag(ret, TAG_ITEM_TITLE, value);
- *mp4MetadataFound = 1;
- } else if (0 == strcasecmp("album", item)) {
- addItemToMpdTag(ret, TAG_ITEM_ALBUM, value);
- *mp4MetadataFound = 1;
- } else if (0 == strcasecmp("track", item)) {
- addItemToMpdTag(ret, TAG_ITEM_TRACK, value);
- *mp4MetadataFound = 1;
- } else if (0 == strcasecmp("disc", item)) { /* Is that the correct id? */
- addItemToMpdTag(ret, TAG_ITEM_DISC, value);
- *mp4MetadataFound = 1;
- } else if (0 == strcasecmp("genre", item)) {
- addItemToMpdTag(ret, TAG_ITEM_GENRE, value);
- *mp4MetadataFound = 1;
- } else if (0 == strcasecmp("date", item)) {
- addItemToMpdTag(ret, TAG_ITEM_DATE, value);
- *mp4MetadataFound = 1;
- }
-
- free(item);
- free(value);
- }
-
- mp4ff_close(mp4fh);
- closeInputStream(&inStream);
- free(cb);
-
- return ret;
-}
-
-static MpdTag *mp4TagDup(char *file)
-{
- MpdTag *ret = NULL;
- int mp4MetadataFound = 0;
-
- ret = mp4DataDup(file, &mp4MetadataFound);
- if (!ret)
- return NULL;
- if (!mp4MetadataFound) {
- MpdTag *temp = id3Dup(file);
- if (temp) {
- temp->time = ret->time;
- freeMpdTag(ret);
- ret = temp;
- }
- }
-
- return ret;
-}
-
-static char *mp4Suffixes[] = { "m4a", "mp4", NULL };
-
-InputPlugin mp4Plugin = {
- "mp4",
- NULL,
- NULL,
- NULL,
- NULL,
- mp4_decode,
- mp4TagDup,
- INPUT_PLUGIN_STREAM_FILE,
- mp4Suffixes,
- NULL
-};
-
-#else
-
-InputPlugin mp4Plugin;
-
-#endif /* HAVE_FAAD */
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