static int decode_audio(sh_audio_t *sh_audio,unsigned char *buf,int minlen,int maxlen)
{
unsigned char *start=NULL;
int y,len=-1;
while(len<minlen){
AVPacket pkt;
int len2=maxlen;
double pts;
int x=ds_get_packet_pts(sh_audio->ds,&start, &pts);
if(x<=0) {
start = NULL;
x = 0;
ds_parse(sh_audio->ds, &start, &x, MP_NOPTS_VALUE, 0);
if (x <= 0)
break; // error
} else {
int in_size = x;
int consumed = ds_parse(sh_audio->ds, &start, &x, pts, 0);
sh_audio->ds->buffer_pos -= in_size - consumed;
}
av_init_packet(&pkt);
pkt.data = start;
pkt.size = x;
if (pts != MP_NOPTS_VALUE) {
sh_audio->pts = pts;
sh_audio->pts_bytes = 0;
}
y=avcodec_decode_audio3(sh_audio->context,(int16_t*)buf,&len2,&pkt);
//printf("return:%d samples_out:%d bitstream_in:%d sample_sum:%d\n", y, len2, x, len); fflush(stdout);
// LATM may need many packets to find mux info
if (y == AVERROR(EAGAIN))
continue;
if(y<0){ mp_msg(MSGT_DECAUDIO,MSGL_V,"lavc_audio: error\n");break; }
if(!sh_audio->parser && y<x)
sh_audio->ds->buffer_pos+=y-x; // put back data (HACK!)
if(len2>0){
if (((AVCodecContext *)sh_audio->context)->channels >= 5) {
int samplesize = av_get_bits_per_sample_format(((AVCodecContext *)
sh_audio->context)->sample_fmt) / 8;
reorder_channel_nch(buf, AF_CHANNEL_LAYOUT_LAVC_DEFAULT,
AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT,
((AVCodecContext *)sh_audio->context)->channels,
len2 / samplesize, samplesize);
}
//len=len2;break;
if(len<0) len=len2; else len+=len2;
buf+=len2;
maxlen -= len2;
sh_audio->pts_bytes += len2;
}
mp_dbg(MSGT_DECAUDIO,MSGL_DBG2,"Decoded %d -> %d \n",y,len2);
if (setup_format(sh_audio, sh_audio->context))
break;
}
return len;
}
int
scan_metadata_ffmpeg(char *file, struct media_file_info *mfi)
{
AVFormatContext *ctx;
const struct metadata_map *extra_md_map;
enum CodecID codec_id;
enum CodecID video_codec_id;
enum CodecID audio_codec_id;
AVStream *video_stream;
AVStream *audio_stream;
int mdcount;
int i;
int ret;
ctx = NULL;
#if LIBAVFORMAT_VERSION_MAJOR >= 53 || (LIBAVFORMAT_VERSION_MAJOR == 53 && LIBAVCODEC_VERSION_MINOR >= 3)
ret = avformat_open_input(&ctx, file, NULL, NULL);
#else
ret = av_open_input_file(&ctx, file, NULL, 0, NULL);
#endif
if (ret != 0)
{
DPRINTF(E_WARN, L_SCAN, "Cannot open media file '%s': %s\n", file, strerror(AVUNERROR(ret)));
return -1;
}
ret = av_find_stream_info(ctx);
if (ret < 0)
{
DPRINTF(E_WARN, L_SCAN, "Cannot get stream info: %s\n", strerror(AVUNERROR(ret)));
av_close_input_file(ctx);
return -1;
}
#if 0
/* Dump input format as determined by ffmpeg */
# if LIBAVFORMAT_VERSION_MAJOR >= 52 || (LIBAVFORMAT_VERSION_MAJOR == 52 && LIBAVCODEC_VERSION_MINOR >= 101)
av_dump_format(ctx, 0, file, 0);
# else
dump_format(ctx, 0, file, FALSE);
# endif
#endif
DPRINTF(E_DBG, L_SCAN, "File has %d streams\n", ctx->nb_streams);
/* Extract codec IDs, check for video */
video_codec_id = CODEC_ID_NONE;
video_stream = NULL;
audio_codec_id = CODEC_ID_NONE;
audio_stream = NULL;
for (i = 0; i < ctx->nb_streams; i++)
{
switch (ctx->streams[i]->codec->codec_type)
{
#if LIBAVCODEC_VERSION_MAJOR >= 53 || (LIBAVCODEC_VERSION_MAJOR == 52 && LIBAVCODEC_VERSION_MINOR >= 64)
case AVMEDIA_TYPE_VIDEO:
#else
case CODEC_TYPE_VIDEO:
#endif
if (!video_stream)
{
DPRINTF(E_DBG, L_SCAN, "File has video (stream %d)\n", i);
mfi->has_video = 1;
video_stream = ctx->streams[i];
video_codec_id = video_stream->codec->codec_id;
}
break;
#if LIBAVCODEC_VERSION_MAJOR >= 53 || (LIBAVCODEC_VERSION_MAJOR == 52 && LIBAVCODEC_VERSION_MINOR >= 64)
case AVMEDIA_TYPE_AUDIO:
#else
case CODEC_TYPE_AUDIO:
#endif
if (!audio_stream)
{
audio_stream = ctx->streams[i];
audio_codec_id = audio_stream->codec->codec_id;
}
break;
default:
break;
}
}
if (audio_codec_id == CODEC_ID_NONE)
{
DPRINTF(E_DBG, L_SCAN, "File has no audio streams, discarding\n");
av_close_input_file(ctx);
return -1;
}
/* Common media information */
if (ctx->duration > 0)
mfi->song_length = ctx->duration / (AV_TIME_BASE / 1000); /* ms */
if (ctx->bit_rate > 0)
mfi->bitrate = ctx->bit_rate / 1000;
else if (ctx->duration > AV_TIME_BASE) /* guesstimate */
mfi->bitrate = ((mfi->file_size * 8) / (ctx->duration / AV_TIME_BASE)) / 1000;
DPRINTF(E_DBG, L_SCAN, "Duration %d ms, bitrate %d kbps\n", mfi->song_length, mfi->bitrate);
/* Get some more information on the audio stream */
if (audio_stream)
{
if (audio_stream->codec->sample_rate != 0)
mfi->samplerate = audio_stream->codec->sample_rate;
/* Try sample format first */
#if LIBAVUTIL_VERSION_MAJOR >= 51 || (LIBAVUTIL_VERSION_MAJOR == 51 && LIBAVUTIL_VERSION_MINOR >= 4)
mfi->bits_per_sample = 8 * av_get_bytes_per_sample(audio_stream->codec->sample_fmt);
#elif LIBAVCODEC_VERSION_MAJOR >= 53
mfi->bits_per_sample = av_get_bits_per_sample_fmt(audio_stream->codec->sample_fmt);
#else
mfi->bits_per_sample = av_get_bits_per_sample_format(audio_stream->codec->sample_fmt);
#endif
if (mfi->bits_per_sample == 0)
{
/* Try codec */
mfi->bits_per_sample = av_get_bits_per_sample(audio_codec_id);
}
DPRINTF(E_DBG, L_SCAN, "samplerate %d, bps %d\n", mfi->samplerate, mfi->bits_per_sample);
}
/* Check codec */
extra_md_map = NULL;
codec_id = (mfi->has_video) ? video_codec_id : audio_codec_id;
switch (codec_id)
{
case CODEC_ID_AAC:
DPRINTF(E_DBG, L_SCAN, "AAC\n");
mfi->type = strdup("m4a");
mfi->codectype = strdup("mp4a");
mfi->description = strdup("AAC audio file");
break;
case CODEC_ID_ALAC:
DPRINTF(E_DBG, L_SCAN, "ALAC\n");
mfi->type = strdup("m4a");
mfi->codectype = strdup("alac");
mfi->description = strdup("AAC audio file");
break;
case CODEC_ID_FLAC:
DPRINTF(E_DBG, L_SCAN, "FLAC\n");
mfi->type = strdup("flac");
mfi->codectype = strdup("flac");
mfi->description = strdup("FLAC audio file");
extra_md_map = md_map_vorbis;
break;
case CODEC_ID_MUSEPACK7:
case CODEC_ID_MUSEPACK8:
DPRINTF(E_DBG, L_SCAN, "Musepack\n");
mfi->type = strdup("mpc");
mfi->codectype = strdup("mpc");
mfi->description = strdup("Musepack audio file");
break;
case CODEC_ID_MPEG4: /* Video */
case CODEC_ID_H264:
DPRINTF(E_DBG, L_SCAN, "MPEG4 video\n");
mfi->type = strdup("m4v");
mfi->codectype = strdup("mp4v");
mfi->description = strdup("MPEG-4 video file");
extra_md_map = md_map_tv;
break;
case CODEC_ID_MP3:
DPRINTF(E_DBG, L_SCAN, "MP3\n");
mfi->type = strdup("mp3");
mfi->codectype = strdup("mpeg");
mfi->description = strdup("MPEG audio file");
extra_md_map = md_map_id3;
break;
case CODEC_ID_VORBIS:
DPRINTF(E_DBG, L_SCAN, "VORBIS\n");
mfi->type = strdup("ogg");
mfi->codectype = strdup("ogg");
mfi->description = strdup("Ogg Vorbis audio file");
extra_md_map = md_map_vorbis;
break;
case CODEC_ID_WMAVOICE:
DPRINTF(E_DBG, L_SCAN, "WMA Voice\n");
mfi->type = strdup("wma");
mfi->codectype = strdup("wmav");
mfi->description = strdup("WMA audio file");
break;
case CODEC_ID_WMAPRO:
DPRINTF(E_DBG, L_SCAN, "WMA Pro\n");
mfi->type = strdup("wmap");
mfi->codectype = strdup("wma");
mfi->description = strdup("WMA audio file");
break;
case CODEC_ID_WMALOSSLESS:
DPRINTF(E_DBG, L_SCAN, "WMA Lossless\n");
mfi->type = strdup("wma");
mfi->codectype = strdup("wmal");
mfi->description = strdup("WMA audio file");
break;
case CODEC_ID_WMAV1:
case CODEC_ID_WMAV2:
DPRINTF(E_DBG, L_SCAN, "WMA V1/V2\n");
mfi->type = strdup("wma");
mfi->codectype = strdup("wma");
mfi->description = strdup("WMA audio file");
break;
case CODEC_ID_PCM_S16LE ... CODEC_ID_PCM_F64LE:
if (strcmp(ctx->iformat->name, "aiff") == 0)
{
DPRINTF(E_DBG, L_SCAN, "AIFF\n");
mfi->type = strdup("aif");
mfi->codectype = strdup("aif");
mfi->description = strdup("AIFF audio file");
break;
}
else if (strcmp(ctx->iformat->name, "wav") == 0)
{
DPRINTF(E_DBG, L_SCAN, "WAV\n");
mfi->type = strdup("wav");
mfi->codectype = strdup("wav");
mfi->description = strdup("WAV audio file");
break;
}
/* WARNING: will fallthrough to default case, don't move */
/* FALLTHROUGH */
default:
DPRINTF(E_DBG, L_SCAN, "Unknown codec 0x%x (video: %s), format %s (%s)\n",
codec_id, (mfi->has_video) ? "yes" : "no", ctx->iformat->name, ctx->iformat->long_name);
mfi->type = strdup("unkn");
mfi->codectype = strdup("unkn");
if (mfi->has_video)
{
mfi->description = strdup("Unknown video file format");
extra_md_map = md_map_tv;
}
else
mfi->description = strdup("Unknown audio file format");
break;
}
mdcount = 0;
if ((!ctx->metadata) && (!audio_stream->metadata)
&& (video_stream && !video_stream->metadata))
{
DPRINTF(E_WARN, L_SCAN, "ffmpeg reports no metadata\n");
goto skip_extract;
}
if (extra_md_map)
{
ret = extract_metadata(mfi, ctx, audio_stream, video_stream, extra_md_map);
mdcount += ret;
DPRINTF(E_DBG, L_SCAN, "Picked up %d tags with extra md_map\n", ret);
}
#if LIBAVFORMAT_VERSION_MAJOR < 53
av_metadata_conv(ctx, NULL, ctx->iformat->metadata_conv);
#endif
ret = extract_metadata(mfi, ctx, audio_stream, video_stream, md_map_generic);
mdcount += ret;
DPRINTF(E_DBG, L_SCAN, "Picked up %d tags with generic md_map, %d tags total\n", ret, mdcount);
/* fix up TV metadata */
if (mfi->media_kind == 10)
{
/* I have no idea why this is, but iTunes reports a media kind of 64 for stik==10 (?!) */
mfi->media_kind = 64;
}
/* Unspecified video files are "Movies", media_kind 2 */
else if (mfi->has_video == 1)
{
mfi->media_kind = 2;
}
skip_extract:
if (mdcount == 0)
{
/* ffmpeg doesn't support FLAC nor Musepack metadata,
* and is buggy for some WMA variants, so fall back to the
* legacy format-specific parsers until it gets fixed */
if ((codec_id == CODEC_ID_WMAPRO)
|| (codec_id == CODEC_ID_WMAVOICE)
|| (codec_id == CODEC_ID_WMALOSSLESS))
{
DPRINTF(E_WARN, L_SCAN, "Falling back to legacy WMA scanner\n");
av_close_input_file(ctx);
return (scan_get_wmainfo(file, mfi) ? 0 : -1);
}
#ifdef FLAC
else if (codec_id == CODEC_ID_FLAC)
{
DPRINTF(E_WARN, L_SCAN, "Falling back to legacy FLAC scanner\n");
av_close_input_file(ctx);
return (scan_get_flacinfo(file, mfi) ? 0 : -1);
}
#endif /* FLAC */
#ifdef MUSEPACK
else if ((codec_id == CODEC_ID_MUSEPACK7)
|| (codec_id == CODEC_ID_MUSEPACK8))
{
DPRINTF(E_WARN, L_SCAN, "Falling back to legacy Musepack scanner\n");
av_close_input_file(ctx);
return (scan_get_mpcinfo(file, mfi) ? 0 : -1);
}
#endif /* MUSEPACK */
else
DPRINTF(E_WARN, L_SCAN, "Could not extract any metadata\n");
}
/* Just in case there's no title set ... */
if (mfi->title == NULL)
mfi->title = strdup(mfi->fname);
/* All done */
av_close_input_file(ctx);
return 0;
}
int
scan_metadata_ffmpeg(char *file, struct media_file_info *mfi)
{
AVFormatContext *ctx;
AVDictionary *options;
const struct metadata_map *extra_md_map;
struct http_icy_metadata *icy_metadata;
#if LIBAVCODEC_VERSION_MAJOR >= 55 || (LIBAVCODEC_VERSION_MAJOR == 54 && LIBAVCODEC_VERSION_MINOR >= 35)
enum AVCodecID codec_id;
enum AVCodecID video_codec_id;
enum AVCodecID audio_codec_id;
#else
enum CodecID codec_id;
enum CodecID video_codec_id;
enum CodecID audio_codec_id;
#endif
AVStream *video_stream;
AVStream *audio_stream;
char *path;
int mdcount;
int i;
int ret;
ctx = NULL;
options = NULL;
path = strdup(file);
#if LIBAVFORMAT_VERSION_MAJOR >= 54 || (LIBAVFORMAT_VERSION_MAJOR == 53 && LIBAVFORMAT_VERSION_MINOR >= 3)
# ifndef HAVE_FFMPEG
// Without this, libav is slow to probe some internet streams
if (mfi->data_kind == DATA_KIND_HTTP)
{
ctx = avformat_alloc_context();
ctx->probesize = 64000;
}
# endif
if (mfi->data_kind == DATA_KIND_HTTP)
{
free(path);
ret = http_stream_setup(&path, file);
if (ret < 0)
return -1;
av_dict_set(&options, "icy", "1", 0);
mfi->artwork = ARTWORK_HTTP;
}
ret = avformat_open_input(&ctx, path, NULL, &options);
if (options)
av_dict_free(&options);
#else
ret = av_open_input_file(&ctx, path, NULL, 0, NULL);
#endif
if (ret != 0)
{
DPRINTF(E_WARN, L_SCAN, "Cannot open media file '%s': %s\n", path, strerror(AVUNERROR(ret)));
free(path);
return -1;
}
free(path);
#if LIBAVFORMAT_VERSION_MAJOR >= 54 || (LIBAVFORMAT_VERSION_MAJOR == 53 && LIBAVFORMAT_VERSION_MINOR >= 3)
ret = avformat_find_stream_info(ctx, NULL);
#else
ret = av_find_stream_info(ctx);
#endif
if (ret < 0)
{
DPRINTF(E_WARN, L_SCAN, "Cannot get stream info: %s\n", strerror(AVUNERROR(ret)));
#if LIBAVFORMAT_VERSION_MAJOR >= 54 || (LIBAVFORMAT_VERSION_MAJOR == 53 && LIBAVFORMAT_VERSION_MINOR >= 21)
avformat_close_input(&ctx);
#else
av_close_input_file(ctx);
#endif
return -1;
}
#if 0
/* Dump input format as determined by ffmpeg */
av_dump_format(ctx, 0, file, 0);
#endif
DPRINTF(E_DBG, L_SCAN, "File has %d streams\n", ctx->nb_streams);
/* Extract codec IDs, check for video */
#if LIBAVCODEC_VERSION_MAJOR >= 55 || (LIBAVCODEC_VERSION_MAJOR == 54 && LIBAVCODEC_VERSION_MINOR >= 35)
video_codec_id = AV_CODEC_ID_NONE;
video_stream = NULL;
audio_codec_id = AV_CODEC_ID_NONE;
audio_stream = NULL;
#else
video_codec_id = CODEC_ID_NONE;
video_stream = NULL;
audio_codec_id = CODEC_ID_NONE;
audio_stream = NULL;
#endif
for (i = 0; i < ctx->nb_streams; i++)
{
switch (ctx->streams[i]->codec->codec_type)
{
#if LIBAVCODEC_VERSION_MAJOR >= 53 || (LIBAVCODEC_VERSION_MAJOR == 52 && LIBAVCODEC_VERSION_MINOR >= 64)
case AVMEDIA_TYPE_VIDEO:
#else
case CODEC_TYPE_VIDEO:
#endif
#if LIBAVFORMAT_VERSION_MAJOR >= 55 || (LIBAVFORMAT_VERSION_MAJOR == 54 && LIBAVFORMAT_VERSION_MINOR >= 6)
if (ctx->streams[i]->disposition & AV_DISPOSITION_ATTACHED_PIC)
{
DPRINTF(E_DBG, L_SCAN, "Found embedded artwork (stream %d)\n", i);
mfi->artwork = ARTWORK_EMBEDDED;
break;
}
#endif
// We treat these as audio no matter what
if (mfi->compilation || (mfi->media_kind & (MEDIA_KIND_PODCAST | MEDIA_KIND_AUDIOBOOK)))
break;
if (!video_stream)
{
DPRINTF(E_DBG, L_SCAN, "File has video (stream %d)\n", i);
mfi->has_video = 1;
video_stream = ctx->streams[i];
video_codec_id = video_stream->codec->codec_id;
}
break;
#if LIBAVCODEC_VERSION_MAJOR >= 53 || (LIBAVCODEC_VERSION_MAJOR == 52 && LIBAVCODEC_VERSION_MINOR >= 64)
case AVMEDIA_TYPE_AUDIO:
#else
case CODEC_TYPE_AUDIO:
#endif
if (!audio_stream)
{
audio_stream = ctx->streams[i];
audio_codec_id = audio_stream->codec->codec_id;
}
break;
default:
break;
}
}
#if LIBAVCODEC_VERSION_MAJOR >= 55 || (LIBAVCODEC_VERSION_MAJOR == 54 && LIBAVCODEC_VERSION_MINOR >= 35)
if (audio_codec_id == AV_CODEC_ID_NONE)
#else
if (audio_codec_id == CODEC_ID_NONE)
#endif
{
DPRINTF(E_DBG, L_SCAN, "File has no audio streams, discarding\n");
#if LIBAVFORMAT_VERSION_MAJOR >= 54 || (LIBAVFORMAT_VERSION_MAJOR == 53 && LIBAVFORMAT_VERSION_MINOR >= 21)
avformat_close_input(&ctx);
#else
av_close_input_file(ctx);
#endif
return -1;
}
/* Common media information */
if (ctx->duration > 0)
mfi->song_length = ctx->duration / (AV_TIME_BASE / 1000); /* ms */
if (ctx->bit_rate > 0)
mfi->bitrate = ctx->bit_rate / 1000;
else if (ctx->duration > AV_TIME_BASE) /* guesstimate */
mfi->bitrate = ((mfi->file_size * 8) / (ctx->duration / AV_TIME_BASE)) / 1000;
DPRINTF(E_DBG, L_SCAN, "Duration %d ms, bitrate %d kbps\n", mfi->song_length, mfi->bitrate);
/* Try to extract ICY metadata if http stream */
if (mfi->data_kind == DATA_KIND_HTTP)
{
icy_metadata = http_icy_metadata_get(ctx, 0);
if (icy_metadata && icy_metadata->name)
{
DPRINTF(E_DBG, L_SCAN, "Found ICY metadata, name is '%s'\n", icy_metadata->name);
if (mfi->title)
free(mfi->title);
if (mfi->artist)
free(mfi->artist);
if (mfi->album_artist)
free(mfi->album_artist);
mfi->title = strdup(icy_metadata->name);
mfi->artist = strdup(icy_metadata->name);
mfi->album_artist = strdup(icy_metadata->name);
}
if (icy_metadata && icy_metadata->description)
{
DPRINTF(E_DBG, L_SCAN, "Found ICY metadata, description is '%s'\n", icy_metadata->description);
if (mfi->album)
free(mfi->album);
mfi->album = strdup(icy_metadata->description);
}
if (icy_metadata && icy_metadata->genre)
{
DPRINTF(E_DBG, L_SCAN, "Found ICY metadata, genre is '%s'\n", icy_metadata->genre);
if (mfi->genre)
free(mfi->genre);
mfi->genre = strdup(icy_metadata->genre);
}
if (icy_metadata)
http_icy_metadata_free(icy_metadata, 0);
}
/* Get some more information on the audio stream */
if (audio_stream)
{
if (audio_stream->codec->sample_rate != 0)
mfi->samplerate = audio_stream->codec->sample_rate;
/* Try sample format first */
#if LIBAVUTIL_VERSION_MAJOR >= 52 || (LIBAVUTIL_VERSION_MAJOR == 51 && LIBAVUTIL_VERSION_MINOR >= 4)
mfi->bits_per_sample = 8 * av_get_bytes_per_sample(audio_stream->codec->sample_fmt);
#elif LIBAVCODEC_VERSION_MAJOR >= 53
mfi->bits_per_sample = av_get_bits_per_sample_fmt(audio_stream->codec->sample_fmt);
#else
mfi->bits_per_sample = av_get_bits_per_sample_format(audio_stream->codec->sample_fmt);
#endif
if (mfi->bits_per_sample == 0)
{
/* Try codec */
mfi->bits_per_sample = av_get_bits_per_sample(audio_codec_id);
}
DPRINTF(E_DBG, L_SCAN, "samplerate %d, bps %d\n", mfi->samplerate, mfi->bits_per_sample);
}
/* Check codec */
extra_md_map = NULL;
codec_id = (mfi->has_video) ? video_codec_id : audio_codec_id;
switch (codec_id)
{
#if LIBAVCODEC_VERSION_MAJOR >= 55 || (LIBAVCODEC_VERSION_MAJOR == 54 && LIBAVCODEC_VERSION_MINOR >= 35)
case AV_CODEC_ID_AAC:
#else
case CODEC_ID_AAC:
#endif
DPRINTF(E_DBG, L_SCAN, "AAC\n");
mfi->type = strdup("m4a");
mfi->codectype = strdup("mp4a");
mfi->description = strdup("AAC audio file");
break;
#if LIBAVCODEC_VERSION_MAJOR >= 55 || (LIBAVCODEC_VERSION_MAJOR == 54 && LIBAVCODEC_VERSION_MINOR >= 35)
case AV_CODEC_ID_ALAC:
#else
case CODEC_ID_ALAC:
#endif
DPRINTF(E_DBG, L_SCAN, "ALAC\n");
mfi->type = strdup("m4a");
mfi->codectype = strdup("alac");
mfi->description = strdup("Apple Lossless audio file");
break;
#if LIBAVCODEC_VERSION_MAJOR >= 55 || (LIBAVCODEC_VERSION_MAJOR == 54 && LIBAVCODEC_VERSION_MINOR >= 35)
case AV_CODEC_ID_FLAC:
#else
case CODEC_ID_FLAC:
#endif
DPRINTF(E_DBG, L_SCAN, "FLAC\n");
mfi->type = strdup("flac");
mfi->codectype = strdup("flac");
mfi->description = strdup("FLAC audio file");
extra_md_map = md_map_vorbis;
break;
#if LIBAVCODEC_VERSION_MAJOR >= 55 || (LIBAVCODEC_VERSION_MAJOR == 54 && LIBAVCODEC_VERSION_MINOR >= 35)
case AV_CODEC_ID_MUSEPACK7:
case AV_CODEC_ID_MUSEPACK8:
#else
case CODEC_ID_MUSEPACK7:
case CODEC_ID_MUSEPACK8:
#endif
DPRINTF(E_DBG, L_SCAN, "Musepack\n");
mfi->type = strdup("mpc");
mfi->codectype = strdup("mpc");
mfi->description = strdup("Musepack audio file");
break;
#if LIBAVCODEC_VERSION_MAJOR >= 55 || (LIBAVCODEC_VERSION_MAJOR == 54 && LIBAVCODEC_VERSION_MINOR >= 35)
case AV_CODEC_ID_MPEG4: /* Video */
case AV_CODEC_ID_H264:
#else
case CODEC_ID_MPEG4: /* Video */
case CODEC_ID_H264:
#endif
DPRINTF(E_DBG, L_SCAN, "MPEG4 video\n");
mfi->type = strdup("m4v");
mfi->codectype = strdup("mp4v");
mfi->description = strdup("MPEG-4 video file");
extra_md_map = md_map_tv;
break;
#if LIBAVCODEC_VERSION_MAJOR >= 55 || (LIBAVCODEC_VERSION_MAJOR == 54 && LIBAVCODEC_VERSION_MINOR >= 35)
case AV_CODEC_ID_MP3:
#else
case CODEC_ID_MP3:
#endif
DPRINTF(E_DBG, L_SCAN, "MP3\n");
mfi->type = strdup("mp3");
mfi->codectype = strdup("mpeg");
mfi->description = strdup("MPEG audio file");
extra_md_map = md_map_id3;
break;
#if LIBAVCODEC_VERSION_MAJOR >= 55 || (LIBAVCODEC_VERSION_MAJOR == 54 && LIBAVCODEC_VERSION_MINOR >= 35)
case AV_CODEC_ID_VORBIS:
#else
case CODEC_ID_VORBIS:
#endif
DPRINTF(E_DBG, L_SCAN, "VORBIS\n");
mfi->type = strdup("ogg");
mfi->codectype = strdup("ogg");
mfi->description = strdup("Ogg Vorbis audio file");
extra_md_map = md_map_vorbis;
break;
#if LIBAVCODEC_VERSION_MAJOR >= 55 || (LIBAVCODEC_VERSION_MAJOR == 54 && LIBAVCODEC_VERSION_MINOR >= 35)
case AV_CODEC_ID_WMAV1:
case AV_CODEC_ID_WMAV2:
case AV_CODEC_ID_WMAVOICE:
#else
case CODEC_ID_WMAV1:
case CODEC_ID_WMAV2:
case CODEC_ID_WMAVOICE:
#endif
DPRINTF(E_DBG, L_SCAN, "WMA Voice\n");
mfi->type = strdup("wma");
mfi->codectype = strdup("wmav");
mfi->description = strdup("WMA audio file");
break;
#if LIBAVCODEC_VERSION_MAJOR >= 55 || (LIBAVCODEC_VERSION_MAJOR == 54 && LIBAVCODEC_VERSION_MINOR >= 35)
case AV_CODEC_ID_WMAPRO:
#else
case CODEC_ID_WMAPRO:
#endif
DPRINTF(E_DBG, L_SCAN, "WMA Pro\n");
mfi->type = strdup("wmap");
mfi->codectype = strdup("wma");
mfi->description = strdup("WMA audio file");
break;
#if LIBAVCODEC_VERSION_MAJOR >= 55 || (LIBAVCODEC_VERSION_MAJOR == 54 && LIBAVCODEC_VERSION_MINOR >= 35)
case AV_CODEC_ID_WMALOSSLESS:
#else
case CODEC_ID_WMALOSSLESS:
#endif
DPRINTF(E_DBG, L_SCAN, "WMA Lossless\n");
mfi->type = strdup("wma");
mfi->codectype = strdup("wmal");
mfi->description = strdup("WMA audio file");
break;
#if LIBAVCODEC_VERSION_MAJOR >= 55 || (LIBAVCODEC_VERSION_MAJOR == 54 && LIBAVCODEC_VERSION_MINOR >= 35)
case AV_CODEC_ID_PCM_S16LE ... AV_CODEC_ID_PCM_F64LE:
#else
case CODEC_ID_PCM_S16LE ... CODEC_ID_PCM_F64LE:
#endif
if (strcmp(ctx->iformat->name, "aiff") == 0)
{
DPRINTF(E_DBG, L_SCAN, "AIFF\n");
mfi->type = strdup("aif");
mfi->codectype = strdup("aif");
mfi->description = strdup("AIFF audio file");
break;
}
else if (strcmp(ctx->iformat->name, "wav") == 0)
{
DPRINTF(E_DBG, L_SCAN, "WAV\n");
mfi->type = strdup("wav");
mfi->codectype = strdup("wav");
mfi->description = strdup("WAV audio file");
break;
}
/* WARNING: will fallthrough to default case, don't move */
/* FALLTHROUGH */
default:
DPRINTF(E_DBG, L_SCAN, "Unknown codec 0x%x (video: %s), format %s (%s)\n",
codec_id, (mfi->has_video) ? "yes" : "no", ctx->iformat->name, ctx->iformat->long_name);
mfi->type = strdup("unkn");
mfi->codectype = strdup("unkn");
if (mfi->has_video)
{
mfi->description = strdup("Unknown video file format");
extra_md_map = md_map_tv;
}
else
mfi->description = strdup("Unknown audio file format");
break;
}
mdcount = 0;
if ((!ctx->metadata) && (!audio_stream->metadata)
&& (video_stream && !video_stream->metadata))
{
DPRINTF(E_WARN, L_SCAN, "ffmpeg reports no metadata\n");
goto skip_extract;
}
if (extra_md_map)
{
ret = extract_metadata(mfi, ctx, audio_stream, video_stream, extra_md_map);
mdcount += ret;
DPRINTF(E_DBG, L_SCAN, "Picked up %d tags with extra md_map\n", ret);
}
ret = extract_metadata(mfi, ctx, audio_stream, video_stream, md_map_generic);
mdcount += ret;
DPRINTF(E_DBG, L_SCAN, "Picked up %d tags with generic md_map, %d tags total\n", ret, mdcount);
/* fix up TV metadata */
if (mfi->media_kind == 10)
{
/* I have no idea why this is, but iTunes reports a media kind of 64 for stik==10 (?!) */
mfi->media_kind = MEDIA_KIND_TVSHOW;
}
/* Unspecified video files are "Movies", media_kind 2 */
else if (mfi->has_video == 1)
{
mfi->media_kind = MEDIA_KIND_MOVIE;
}
skip_extract:
#if LIBAVFORMAT_VERSION_MAJOR >= 54 || (LIBAVFORMAT_VERSION_MAJOR == 53 && LIBAVFORMAT_VERSION_MINOR >= 21)
avformat_close_input(&ctx);
#else
av_close_input_file(ctx);
#endif
if (mdcount == 0)
DPRINTF(E_WARN, L_SCAN, "ffmpeg/libav could not extract any metadata\n");
/* Just in case there's no title set ... */
if (mfi->title == NULL)
mfi->title = strdup(mfi->fname);
/* All done */
return 0;
}
int decode_audio_file(ChromaprintContext *chromaprint_ctx, int16_t *buffer1, int16_t *buffer2, const char *file_name, int max_length, int *duration)
{
int i, ok = 0, remaining, length, consumed, buffer_size, codec_ctx_opened = 0;
AVFormatContext *format_ctx = NULL;
AVCodecContext *codec_ctx = NULL;
AVCodec *codec = NULL;
AVStream *stream = NULL;
AVPacket packet, packet_temp;
#ifdef HAVE_AV_AUDIO_CONVERT
AVAudioConvert *convert_ctx = NULL;
#endif
int16_t *buffer;
if (!strcmp(file_name, "-")) {
file_name = "pipe:0";
}
#if LIBAVFORMAT_VERSION_INT < AV_VERSION_INT(53, 2, 0)
if (av_open_input_file(&format_ctx, file_name, NULL, 0, NULL) != 0) {
#else
if (avformat_open_input(&format_ctx, file_name, NULL, NULL) != 0) {
#endif
fprintf(stderr, "ERROR: couldn't open the file\n");
goto done;
}
if (av_find_stream_info(format_ctx) < 0) {
fprintf(stderr, "ERROR: couldn't find stream information in the file\n");
goto done;
}
for (i = 0; i < format_ctx->nb_streams; i++) {
codec_ctx = format_ctx->streams[i]->codec;
if (codec_ctx && codec_ctx->codec_type == AVMEDIA_TYPE_AUDIO) {
stream = format_ctx->streams[i];
break;
}
}
if (!stream) {
fprintf(stderr, "ERROR: couldn't find any audio stream in the file\n");
goto done;
}
codec = avcodec_find_decoder(codec_ctx->codec_id);
if (!codec) {
fprintf(stderr, "ERROR: unknown codec\n");
goto done;
}
if (avcodec_open(codec_ctx, codec) < 0) {
fprintf(stderr, "ERROR: couldn't open the codec\n");
goto done;
}
codec_ctx_opened = 1;
if (codec_ctx->channels <= 0) {
fprintf(stderr, "ERROR: no channels found in the audio stream\n");
goto done;
}
if (codec_ctx->sample_fmt != AV_SAMPLE_FMT_S16) {
#ifdef HAVE_AV_AUDIO_CONVERT
convert_ctx = av_audio_convert_alloc(AV_SAMPLE_FMT_S16, codec_ctx->channels,
codec_ctx->sample_fmt, codec_ctx->channels, NULL, 0);
if (!convert_ctx) {
fprintf(stderr, "ERROR: couldn't create sample format converter\n");
goto done;
}
#else
fprintf(stderr, "ERROR: unsupported sample format\n");
goto done;
#endif
}
*duration = stream->time_base.num * stream->duration / stream->time_base.den;
av_init_packet(&packet);
av_init_packet(&packet_temp);
remaining = max_length * codec_ctx->channels * codec_ctx->sample_rate;
chromaprint_start(chromaprint_ctx, codec_ctx->sample_rate, codec_ctx->channels);
while (1) {
if (av_read_frame(format_ctx, &packet) < 0) {
break;
}
packet_temp.data = packet.data;
packet_temp.size = packet.size;
while (packet_temp.size > 0) {
buffer_size = BUFFER_SIZE;
#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(52, 23, 0)
consumed = avcodec_decode_audio2(codec_ctx,
buffer1, &buffer_size, packet_temp.data, packet_temp.size);
#else
consumed = avcodec_decode_audio3(codec_ctx,
buffer1, &buffer_size, &packet_temp);
#endif
if (consumed < 0) {
break;
}
packet_temp.data += consumed;
packet_temp.size -= consumed;
if (buffer_size <= 0) {
if (buffer_size < 0) {
fprintf(stderr, "WARNING: size returned from avcodec_decode_audioX is too small\n");
}
continue;
}
if (buffer_size > BUFFER_SIZE) {
fprintf(stderr, "WARNING: size returned from avcodec_decode_audioX is too large\n");
continue;
}
#ifdef HAVE_AV_AUDIO_CONVERT
if (convert_ctx) {
const void *ibuf[6] = { buffer1 };
void *obuf[6] = { buffer2 };
#if LIBAVUTIL_VERSION_INT < AV_VERSION_INT(51, 8, 0)
int istride[6] = { av_get_bits_per_sample_format(codec_ctx->sample_fmt) / 8 };
#else
int istride[6] = { av_get_bytes_per_sample(codec_ctx->sample_fmt) };
#endif
int ostride[6] = { 2 };
int len = buffer_size / istride[0];
if (av_audio_convert(convert_ctx, obuf, ostride, ibuf, istride, len) < 0) {
break;
}
buffer = buffer2;
buffer_size = len * ostride[0];
}
else {
buffer = buffer1;
}
#else
buffer = buffer1;
#endif
length = MIN(remaining, buffer_size / 2);
if (!chromaprint_feed(chromaprint_ctx, buffer, length)) {
fprintf(stderr, "ERROR: fingerprint calculation failed\n");
goto done;
}
if (max_length) {
remaining -= length;
if (remaining <= 0) {
goto finish;
}
}
}
if (packet.data) {
av_free_packet(&packet);
}
}
finish:
if (!chromaprint_finish(chromaprint_ctx)) {
fprintf(stderr, "ERROR: fingerprint calculation failed\n");
goto done;
}
ok = 1;
done:
if (codec_ctx_opened) {
avcodec_close(codec_ctx);
}
if (format_ctx) {
av_close_input_file(format_ctx);
}
#ifdef HAVE_AV_AUDIO_CONVERT
if (convert_ctx) {
av_audio_convert_free(convert_ctx);
}
#endif
return ok;
}
int fpcalc_main(int argc, char **argv)
{
int i, j, max_length = 120, num_file_names = 0, raw = 0, raw_fingerprint_size, duration;
int16_t *buffer1, *buffer2;
int32_t *raw_fingerprint;
char *file_name, *fingerprint, **file_names;
ChromaprintContext *chromaprint_ctx;
int algo = CHROMAPRINT_ALGORITHM_DEFAULT;
file_names = malloc(argc * sizeof(char *));
for (i = 1; i < argc; i++) {
char *arg = argv[i];
if (!strcmp(arg, "-length") && i + 1 < argc) {
max_length = atoi(argv[++i]);
}
else if (!strcmp(arg, "-version") || !strcmp(arg, "-v")) {
printf("fpcalc version %s\n", chromaprint_get_version());
return 0;
}
else if (!strcmp(arg, "-raw")) {
raw = 1;
}
else if (!strcmp(arg, "-algo") && i + 1 < argc) {
const char *v = argv[++i];
if (!strcmp(v, "test1")) { algo = CHROMAPRINT_ALGORITHM_TEST1; }
else if (!strcmp(v, "test2")) { algo = CHROMAPRINT_ALGORITHM_TEST2; }
else if (!strcmp(v, "test3")) { algo = CHROMAPRINT_ALGORITHM_TEST3; }
else if (!strcmp(v, "test4")) { algo = CHROMAPRINT_ALGORITHM_TEST4; }
else {
fprintf(stderr, "WARNING: unknown algorithm, using the default\n");
}
}
else if (!strcmp(arg, "-set") && i + 1 < argc) {
i += 1;
}
else {
file_names[num_file_names++] = argv[i];
}
}
if (!num_file_names) {
printf("usage: %s [OPTIONS] FILE...\n\n", argv[0]);
printf("Options:\n");
printf(" -version print version information\n");
printf(" -length SECS length of the audio data used for fingerprint calculation (default 120)\n");
printf(" -raw output the raw uncompressed fingerprint\n");
printf(" -algo NAME version of the fingerprint algorithm\n");
return 2;
}
av_register_all();
av_log_set_level(AV_LOG_ERROR);
buffer1 = av_malloc(BUFFER_SIZE + 16);
buffer2 = av_malloc(BUFFER_SIZE + 16);
chromaprint_ctx = chromaprint_new(algo);
for (i = 1; i < argc; i++) {
char *arg = argv[i];
if (!strcmp(arg, "-set") && i + 1 < argc) {
char *name = argv[++i];
char *value = strchr(name, '=');
if (value) {
*value++ = '\0';
chromaprint_set_option(chromaprint_ctx, name, atoi(value));
}
}
}
for (i = 0; i < num_file_names; i++) {
file_name = file_names[i];
if (!decode_audio_file(chromaprint_ctx, buffer1, buffer2, file_name, max_length, &duration)) {
fprintf(stderr, "ERROR: unable to calculate fingerprint for file %s, skipping\n", file_name);
continue;
}
if (i > 0) {
printf("\n");
}
printf("FILE=%s\n", file_name);
printf("DURATION=%d\n", duration);
if (raw) {
if (!chromaprint_get_raw_fingerprint(chromaprint_ctx, (void **)&raw_fingerprint, &raw_fingerprint_size)) {
fprintf(stderr, "ERROR: unable to calculate fingerprint for file %s, skipping\n", file_name);
continue;
}
printf("FINGERPRINT=");
for (j = 0; j < raw_fingerprint_size; j++) {
printf("%d%s", raw_fingerprint[j], j + 1 < raw_fingerprint_size ? "," : "");
}
printf("\n");
chromaprint_dealloc(raw_fingerprint);
}
else {
if (!chromaprint_get_fingerprint(chromaprint_ctx, &fingerprint)) {
fprintf(stderr, "ERROR: unable to calculate fingerprint for file %s, skipping\n", file_name);
continue;
}
printf("FINGERPRINT=%s\n", fingerprint);
chromaprint_dealloc(fingerprint);
}
}
chromaprint_free(chromaprint_ctx);
av_free(buffer1);
av_free(buffer2);
free(file_names);
return 0;
}
static GstFlowReturn
gst_ffmpegenc_chain_audio (GstPad * pad, GstBuffer * inbuf)
{
GstFFMpegEnc *ffmpegenc;
GstFFMpegEncClass *oclass;
AVCodecContext *ctx;
GstClockTime timestamp, duration;
guint size, frame_size;
gint osize;
GstFlowReturn ret;
gint out_size;
gboolean discont;
guint8 *in_data;
ffmpegenc = (GstFFMpegEnc *) (GST_OBJECT_PARENT (pad));
oclass = (GstFFMpegEncClass *) G_OBJECT_GET_CLASS (ffmpegenc);
ctx = ffmpegenc->context;
size = GST_BUFFER_SIZE (inbuf);
timestamp = GST_BUFFER_TIMESTAMP (inbuf);
duration = GST_BUFFER_DURATION (inbuf);
discont = GST_BUFFER_IS_DISCONT (inbuf);
GST_DEBUG_OBJECT (ffmpegenc,
"Received time %" GST_TIME_FORMAT ", duration %" GST_TIME_FORMAT
", size %d", GST_TIME_ARGS (timestamp), GST_TIME_ARGS (duration), size);
frame_size = ctx->frame_size;
osize = av_get_bits_per_sample_format (ctx->sample_fmt) / 8;
if (frame_size > 1) {
/* we have a frame_size, feed the encoder multiples of this frame size */
guint avail, frame_bytes;
if (discont) {
GST_LOG_OBJECT (ffmpegenc, "DISCONT, clear adapter");
gst_adapter_clear (ffmpegenc->adapter);
ffmpegenc->discont = TRUE;
}
if (gst_adapter_available (ffmpegenc->adapter) == 0) {
/* lock on to new timestamp */
GST_LOG_OBJECT (ffmpegenc, "taking buffer timestamp %" GST_TIME_FORMAT,
GST_TIME_ARGS (timestamp));
ffmpegenc->adapter_ts = timestamp;
ffmpegenc->adapter_consumed = 0;
} else {
GstClockTime upstream_time;
guint64 bytes;
/* use timestamp at head of the adapter */
GST_LOG_OBJECT (ffmpegenc, "taking adapter timestamp %" GST_TIME_FORMAT,
GST_TIME_ARGS (ffmpegenc->adapter_ts));
timestamp = ffmpegenc->adapter_ts;
timestamp +=
gst_util_uint64_scale (ffmpegenc->adapter_consumed, GST_SECOND,
ctx->sample_rate);
/* check with upstream timestamps, if too much deviation,
* forego some timestamp perfection in favour of upstream syncing
* (particularly in case these do not happen to come in multiple
* of frame size) */
upstream_time = gst_adapter_prev_timestamp (ffmpegenc->adapter, &bytes);
if (GST_CLOCK_TIME_IS_VALID (upstream_time)) {
GstClockTimeDiff diff;
upstream_time +=
gst_util_uint64_scale (bytes, GST_SECOND, ctx->sample_rate);
diff = upstream_time - timestamp;
/* relaxed difference, rather than half a sample or so ... */
if (diff > GST_SECOND / 10 || diff < -GST_SECOND / 10) {
GST_DEBUG_OBJECT (ffmpegenc, "adapter timestamp drifting, "
"taking upstream timestamp %" GST_TIME_FORMAT,
GST_TIME_ARGS (upstream_time));
timestamp = upstream_time;
ffmpegenc->adapter_ts = upstream_time -
gst_util_uint64_scale (bytes, GST_SECOND, ctx->sample_rate);
ffmpegenc->adapter_consumed = bytes;
ffmpegenc->discont = TRUE;
}
}
}
GST_LOG_OBJECT (ffmpegenc, "pushing buffer in adapter");
gst_adapter_push (ffmpegenc->adapter, inbuf);
/* first see how many bytes we need to feed to the decoder. */
frame_bytes = frame_size * osize * ctx->channels;
avail = gst_adapter_available (ffmpegenc->adapter);
GST_LOG_OBJECT (ffmpegenc, "frame_bytes %u, avail %u", frame_bytes, avail);
/* while there is more than a frame size in the adapter, consume it */
while (avail >= frame_bytes) {
GST_LOG_OBJECT (ffmpegenc, "taking %u bytes from the adapter",
frame_bytes);
/* take an audio buffer out of the adapter */
in_data = (guint8 *) gst_adapter_peek (ffmpegenc->adapter, frame_bytes);
ffmpegenc->adapter_consumed += frame_size;
/* calculate timestamp and duration relative to start of adapter and to
* the amount of samples we consumed */
duration =
gst_util_uint64_scale (ffmpegenc->adapter_consumed, GST_SECOND,
ctx->sample_rate);
duration -= (timestamp - ffmpegenc->adapter_ts);
/* 4 times the input size plus the minimal buffer size
* should be big enough... */
out_size = frame_bytes * 4 + FF_MIN_BUFFER_SIZE;
ret = gst_ffmpegenc_encode_audio (ffmpegenc, in_data, out_size,
timestamp, duration, ffmpegenc->discont);
gst_adapter_flush (ffmpegenc->adapter, frame_bytes);
if (ret != GST_FLOW_OK)
goto push_failed;
/* advance the adapter timestamp with the duration */
timestamp += duration;
ffmpegenc->discont = FALSE;
avail = gst_adapter_available (ffmpegenc->adapter);
}
GST_LOG_OBJECT (ffmpegenc, "%u bytes left in the adapter", avail);
} else {
/* we have no frame_size, feed the encoder all the data and expect a fixed
* output size */
int coded_bps = av_get_bits_per_sample (oclass->in_plugin->id) / 8;
GST_LOG_OBJECT (ffmpegenc, "coded bps %d, osize %d", coded_bps, osize);
out_size = size / osize;
if (coded_bps)
out_size *= coded_bps;
/* We need to provide at least ffmpegs minimal buffer size */
out_size += FF_MIN_BUFFER_SIZE;
in_data = (guint8 *) GST_BUFFER_DATA (inbuf);
ret = gst_ffmpegenc_encode_audio (ffmpegenc, in_data, out_size,
timestamp, duration, discont);
gst_buffer_unref (inbuf);
if (ret != GST_FLOW_OK)
goto push_failed;
}
return GST_FLOW_OK;
/* ERRORS */
push_failed:
{
GST_DEBUG_OBJECT (ffmpegenc, "Failed to push buffer %d (%s)", ret,
gst_flow_get_name (ret));
return ret;
}
}
