ref: de9178e28a80176b0d52d14453d665c5cb51fc84
parent: fb1c5e2054eb859d412e1e28cb9c045c8219854c
author: Paul Brossier <piem@piem.org>
date: Fri Oct 26 13:47:27 EDT 2018
[io] wrap long lines in source avcodec
--- a/src/io/source_avcodec.c
+++ b/src/io/source_avcodec.c
@@ -34,7 +34,7 @@
// determine whether we use libavformat from ffmpeg or from libav
#define FFMPEG_LIBAVFORMAT (LIBAVFORMAT_VERSION_MICRO > 99 )
-// max_analyze_duration2 was used from ffmpeg libavformat 55.43.100 through 57.2.100
+// max_analyze_duration2 was used from ffmpeg libavformat 55.43.100 -> 57.2.100
#define FFMPEG_LIBAVFORMAT_MAX_DUR2 FFMPEG_LIBAVFORMAT && ( \
(LIBAVFORMAT_VERSION_MAJOR == 55 && LIBAVFORMAT_VERSION_MINOR >= 43) \
|| (LIBAVFORMAT_VERSION_MAJOR == 56) \
@@ -92,9 +92,12 @@
uint_t multi;
};
-// hack to create or re-create the context the first time _do or _do_multi is called
-void aubio_source_avcodec_reset_resampler(aubio_source_avcodec_t * s, uint_t multi);
-void aubio_source_avcodec_readframe(aubio_source_avcodec_t *s, uint_t * read_samples);
+// create or re-create the context when _do or _do_multi is called
+void aubio_source_avcodec_reset_resampler(aubio_source_avcodec_t * s,
+ uint_t multi);
+// actually read a frame
+void aubio_source_avcodec_readframe(aubio_source_avcodec_t *s,
+ uint_t * read_samples);
uint_t aubio_source_avcodec_has_network_url(aubio_source_avcodec_t *s);
@@ -111,7 +114,8 @@
}
-aubio_source_avcodec_t * new_aubio_source_avcodec(const char_t * path, uint_t samplerate, uint_t hop_size) {+aubio_source_avcodec_t * new_aubio_source_avcodec(const char_t * path,
+ uint_t samplerate, uint_t hop_size) {aubio_source_avcodec_t * s = AUBIO_NEW(aubio_source_avcodec_t);
AVFormatContext *avFormatCtx = s->avFormatCtx;
AVCodecContext *avCodecCtx = s->avCodecCtx;
@@ -128,11 +132,13 @@
goto beach;
}
if ((sint_t)samplerate < 0) {- AUBIO_ERR("source_avcodec: Can not open %s with samplerate %d\n", path, samplerate);+ AUBIO_ERR("source_avcodec: Can not open %s with samplerate %d\n",+ path, samplerate);
goto beach;
}
if ((sint_t)hop_size <= 0) {- AUBIO_ERR("source_avcodec: Can not open %s with hop_size %d\n", path, hop_size);+ AUBIO_ERR("source_avcodec: Can not open %s with hop_size %d\n",+ path, hop_size);
goto beach;
}
@@ -172,8 +178,8 @@
if ( (err = avformat_find_stream_info(avFormatCtx, NULL)) < 0 ) {char errorstr[256];
av_strerror (err, errorstr, sizeof(errorstr));
- AUBIO_ERR("source_avcodec: Could not find stream information " "for %s (%s)\n", s->path,- errorstr);
+ AUBIO_ERR("source_avcodec: Could not find stream information "+ "for %s (%s)\n", s->path, errorstr);
goto beach;
}
@@ -213,8 +219,9 @@
/* Allocate a codec context for the decoder */
avCodecCtx = avcodec_alloc_context3(codec);
if (!avCodecCtx) {- AUBIO_ERR("source_avcodec: Failed to allocate the %s codec context for path %s\n",- av_get_media_type_string(AVMEDIA_TYPE_AUDIO), s->path);
+ AUBIO_ERR("source_avcodec: Failed to allocate the %s codec context "+ "for path %s\n", av_get_media_type_string(AVMEDIA_TYPE_AUDIO),
+ s->path);
goto beach;
}
#else
@@ -229,8 +236,9 @@
#if FF_API_LAVF_AVCTX
/* Copy codec parameters from input stream to output codec context */
if ((err = avcodec_parameters_to_context(avCodecCtx, codecpar)) < 0) {- AUBIO_ERR("source_avcodec: Failed to copy %s codec parameters to decoder context for %s\n",- av_get_media_type_string(AVMEDIA_TYPE_AUDIO), s->path);
+ AUBIO_ERR("source_avcodec: Failed to copy %s codec parameters to "+ "decoder context for %s\n",
+ av_get_media_type_string(AVMEDIA_TYPE_AUDIO), s->path);
goto beach;
}
#endif
@@ -238,7 +246,8 @@
if ( ( err = avcodec_open2(avCodecCtx, codec, NULL) ) < 0) {char errorstr[256];
av_strerror (err, errorstr, sizeof(errorstr));
- AUBIO_ERR("source_avcodec: Could not load codec for %s (%s)\n", s->path, errorstr);+ AUBIO_ERR("source_avcodec: Could not load codec for %s (%s)\n", s->path,+ errorstr);
goto beach;
}
@@ -265,7 +274,8 @@
}
/* allocate output for avr */
- s->output = (smpl_t *)av_malloc(AUBIO_AVCODEC_MAX_BUFFER_SIZE * sizeof(smpl_t));
+ s->output = (smpl_t *)av_malloc(AUBIO_AVCODEC_MAX_BUFFER_SIZE
+ * sizeof(smpl_t));
s->read_samples = 0;
s->read_index = 0;
@@ -293,7 +303,9 @@
return NULL;
}
-void aubio_source_avcodec_reset_resampler(aubio_source_avcodec_t * s, uint_t multi) {+void aubio_source_avcodec_reset_resampler(aubio_source_avcodec_t * s,
+ uint_t multi)
+{// create or reset resampler to/from mono/multi-channel
if ( (multi != s->multi) || (s->avr == NULL) ) {int err;
@@ -308,15 +320,15 @@
SwrContext *oldavr = s->avr;
#endif /* HAVE_AVRESAMPLE || HAVE_SWRESAMPLE */
- av_opt_set_int(avr, "in_channel_layout", input_layout, 0);
- av_opt_set_int(avr, "out_channel_layout", output_layout, 0);
- av_opt_set_int(avr, "in_sample_rate", s->input_samplerate, 0);
- av_opt_set_int(avr, "out_sample_rate", s->samplerate, 0);
+ av_opt_set_int(avr, "in_channel_layout", input_layout, 0);
+ av_opt_set_int(avr, "out_channel_layout", output_layout, 0);
+ av_opt_set_int(avr, "in_sample_rate", s->input_samplerate, 0);
+ av_opt_set_int(avr, "out_sample_rate", s->samplerate, 0);
av_opt_set_int(avr, "in_sample_fmt", s->avCodecCtx->sample_fmt, 0);
#if HAVE_AUBIO_DOUBLE
- av_opt_set_int(avr, "out_sample_fmt", AV_SAMPLE_FMT_DBL, 0);
+ av_opt_set_int(avr, "out_sample_fmt", AV_SAMPLE_FMT_DBL, 0);
#else
- av_opt_set_int(avr, "out_sample_fmt", AV_SAMPLE_FMT_FLT, 0);
+ av_opt_set_int(avr, "out_sample_fmt", AV_SAMPLE_FMT_FLT, 0);
#endif
// TODO: use planar?
//av_opt_set_int(avr, "out_sample_fmt", AV_SAMPLE_FMT_FLTP, 0);
@@ -328,8 +340,8 @@
{char errorstr[256];
av_strerror (err, errorstr, sizeof(errorstr));
- AUBIO_ERR("source_avcodec: Could not open resampling context for %s (%s)\n",- s->path, errorstr);
+ AUBIO_ERR("source_avcodec: Could not open resampling context"+ " for %s (%s)\n", s->path, errorstr);
return;
}
s->avr = avr;
@@ -346,7 +358,9 @@
}
}
-void aubio_source_avcodec_readframe(aubio_source_avcodec_t *s, uint_t * read_samples) {+void aubio_source_avcodec_readframe(aubio_source_avcodec_t *s,
+ uint_t * read_samples)
+{AVFormatContext *avFormatCtx = s->avFormatCtx;
AVCodecContext *avCodecCtx = s->avCodecCtx;
AVFrame *avFrame = s->avFrame;
@@ -387,7 +401,8 @@
if (err != 0) {char errorstr[256];
av_strerror (err, errorstr, sizeof(errorstr));
- AUBIO_ERR("source_avcodec: could not read frame in %s (%s)\n", s->path, errorstr);+ AUBIO_ERR("source_avcodec: could not read frame in %s (%s)\n",+ s->path, errorstr);
s->eof = 1;
goto beach;
}
@@ -405,10 +420,12 @@
}
if (ret < 0) { if (ret == AVERROR(EAGAIN)) {- //AUBIO_WRN("source_avcodec: output is not available right now - user must try to send new input\n");+ //AUBIO_WRN("source_avcodec: output is not available right now - "+ // "user must try to send new input\n");
goto beach;
} else if (ret == AVERROR_EOF) {- AUBIO_WRN("source_avcodec: the decoder has been fully flushed, and there will be no more output frames\n");+ AUBIO_WRN("source_avcodec: the decoder has been fully flushed, "+ "and there will be no more output frames\n");
} else { AUBIO_ERR("source_avcodec: decoding errors on %s\n", s->path);goto beach;
@@ -423,7 +440,8 @@
}
#endif
if (got_frame == 0) {- AUBIO_WRN("source_avcodec: did not get a frame when reading %s\n", s->path);+ AUBIO_WRN("source_avcodec: did not get a frame when reading %s\n",+ s->path);
goto beach;
}
@@ -430,8 +448,8 @@
#if LIBAVUTIL_VERSION_MAJOR > 52
if (avFrame->channels != (sint_t)s->input_channels) { AUBIO_WRN ("source_avcodec: trying to read from %d channel(s),"- "but configured for %d; is '%s' corrupt?\n", avFrame->channels,
- s->input_channels, s->path);
+ "but configured for %d; is '%s' corrupt?\n",
+ avFrame->channels, s->input_channels, s->path);
goto beach;
}
#endif
@@ -454,7 +472,8 @@
(const uint8_t **)avFrame->data, in_samples);
#endif /* HAVE_AVRESAMPLE || HAVE_SWRESAMPLE */
if (out_samples <= 0) {- AUBIO_WRN("source_avcodec: no sample found while converting frame (%s)\n", s->path);+ AUBIO_WRN("source_avcodec: no sample found while converting frame (%s)\n",+ s->path);
goto beach;
}
@@ -472,7 +491,8 @@
av_packet_unref(&avPacket);
}
-void aubio_source_avcodec_do(aubio_source_avcodec_t * s, fvec_t * read_data, uint_t * read){+void aubio_source_avcodec_do(aubio_source_avcodec_t * s, fvec_t * read_data,
+ uint_t * read) {uint_t i;
uint_t end = 0;
uint_t total_wrote = 0;
@@ -504,7 +524,8 @@
*read = total_wrote;
}
-void aubio_source_avcodec_do_multi(aubio_source_avcodec_t * s, fmat_t * read_data, uint_t * read){+void aubio_source_avcodec_do_multi(aubio_source_avcodec_t * s,
+ fmat_t * read_data, uint_t * read) {uint_t i,j;
uint_t end = 0;
uint_t total_wrote = 0;
@@ -550,7 +571,8 @@
}
uint_t aubio_source_avcodec_seek (aubio_source_avcodec_t * s, uint_t pos) {- int64_t resampled_pos = (uint_t)ROUND(pos * (s->input_samplerate * 1. / s->samplerate));
+ int64_t resampled_pos =
+ (uint_t)ROUND(pos * (s->input_samplerate * 1. / s->samplerate));
int64_t min_ts = MAX(resampled_pos - 2000, 0);
int64_t max_ts = MIN(resampled_pos + 2000, INT64_MAX);
int seek_flags = AVSEEK_FLAG_FRAME | AVSEEK_FLAG_ANY;
@@ -558,7 +580,8 @@
if (s->avFormatCtx != NULL && s->avr != NULL) {ret = AUBIO_OK;
} else {- AUBIO_ERR("source_avcodec: failed seeking in %s (file not opened?)", s->path);+ AUBIO_ERR("source_avcodec: failed seeking in %s (file not opened?)",+ s->path);
return ret;
}
if ((sint_t)pos < 0) {@@ -569,7 +592,8 @@
ret = avformat_seek_file(s->avFormatCtx, s->selected_stream,
min_ts, resampled_pos, max_ts, seek_flags);
if (ret < 0) {- AUBIO_ERR("source_avcodec: failed seeking to %d in file %s", pos, s->path);+ AUBIO_ERR("source_avcodec: failed seeking to %d in file %s",+ pos, s->path);
}
// reset read status
s->eof = 0;