mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-24 01:00:37 +00:00
Revert "audioresample: Add GAP flag support"
This reverts commit 129af0d8e6
.
This shouldn't be committed at all, it isn't ready and apparently
was in the wrong branch locally.
This commit is contained in:
parent
7ac1938f0f
commit
35c76b3409
5 changed files with 54 additions and 175 deletions
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@ -223,7 +223,6 @@ gst_audio_resample_init (GstAudioResample * resample,
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resample->quality = SPEEX_RESAMPLER_QUALITY_DEFAULT;
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gst_base_transform_set_gap_aware (trans, TRUE);
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gst_pad_set_query_function (trans->srcpad, gst_audio_resample_query);
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gst_pad_set_query_type_function (trans->srcpad,
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gst_audio_resample_query_type);
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@ -237,8 +236,6 @@ gst_audio_resample_start (GstBaseTransform * base)
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resample->need_discont = TRUE;
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resample->count_gap = 0;
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resample->count_nongap = 0;
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resample->t0 = GST_CLOCK_TIME_NONE;
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resample->in_offset0 = GST_BUFFER_OFFSET_NONE;
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resample->out_offset0 = GST_BUFFER_OFFSET_NONE;
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@ -388,6 +385,8 @@ gst_audio_resample_init_state (GstAudioResample * resample, gint width,
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return NULL;
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}
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funcs->skip_zeros (ret);
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return ret;
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}
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@ -781,48 +780,18 @@ gst_audio_resample_workspace_realloc (guint8 ** workspace, guint * size,
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return *workspace;
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}
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/* Push history_len zeros into the filter, but discard the output. */
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static void
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gst_audio_resample_dump_drain (GstAudioResample * resample, guint history_len)
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{
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gint outsize;
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guint in_len, in_processed;
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guint out_len, out_processed;
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guint num, den;
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void *buf;
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g_assert (resample->state != NULL);
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resample->funcs->get_ratio (resample->state, &num, &den);
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in_len = in_processed = history_len;
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out_processed = out_len =
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gst_util_uint64_scale_int_ceil (history_len, den, num);
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outsize = out_len * resample->channels * (resample->funcs->width / 8);
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if (out_len == 0)
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return;
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buf = g_malloc (outsize);
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resample->funcs->process (resample->state, NULL, &in_processed, buf,
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&out_processed);
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g_free (buf);
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g_assert (in_len == in_processed);
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}
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static void
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gst_audio_resample_push_drain (GstAudioResample * resample, guint history_len)
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gst_audio_resample_push_drain (GstAudioResample * resample)
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{
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GstBuffer *outbuf;
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GstFlowReturn res;
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gint outsize;
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guint in_len, in_processed;
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guint out_len, out_processed;
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guint history_len, out_len, out_processed;
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gint err;
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guint num, den;
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g_assert (resample->state != NULL);
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if (!resample->state)
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return;
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/* Don't drain samples if we were reset. */
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if (!GST_CLOCK_TIME_IS_VALID (resample->t0))
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@ -830,14 +799,11 @@ gst_audio_resample_push_drain (GstAudioResample * resample, guint history_len)
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resample->funcs->get_ratio (resample->state, &num, &den);
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in_len = in_processed = history_len;
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history_len = resample->funcs->get_input_latency (resample->state);
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out_len = out_processed =
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gst_util_uint64_scale_int_ceil (history_len, den, num);
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outsize = out_len * resample->channels * (resample->width / 8);
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if (out_len == 0)
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return;
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res =
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gst_pad_alloc_buffer_and_set_caps (GST_BASE_TRANSFORM_SRC_PAD (resample),
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GST_BUFFER_OFFSET_NONE, outsize,
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@ -858,7 +824,7 @@ gst_audio_resample_push_drain (GstAudioResample * resample, guint history_len)
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}
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/* process */
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err = resample->funcs->process (resample->state, NULL, &in_processed,
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err = resample->funcs->process (resample->state, NULL, &history_len,
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resample->tmp_out, &out_processed);
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/* convert output format */
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@ -866,7 +832,7 @@ gst_audio_resample_push_drain (GstAudioResample * resample, guint history_len)
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GST_BUFFER_DATA (outbuf), out_processed, TRUE);
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} else {
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/* don't need to convert data format; process */
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err = resample->funcs->process (resample->state, NULL, &in_processed,
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err = resample->funcs->process (resample->state, NULL, &history_len,
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GST_BUFFER_DATA (outbuf), &out_processed);
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}
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@ -881,6 +847,12 @@ gst_audio_resample_push_drain (GstAudioResample * resample, guint history_len)
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return;
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}
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if (G_UNLIKELY (out_processed == 0)) {
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GST_WARNING_OBJECT (resample, "Failed to get drain, dropping buffer");
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gst_buffer_unref (outbuf);
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return;
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}
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if (GST_CLOCK_TIME_IS_VALID (resample->t0)) {
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GST_BUFFER_OFFSET (outbuf) = resample->next_out_offset;
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GST_BUFFER_OFFSET_END (outbuf) = GST_BUFFER_OFFSET (outbuf) + out_processed;
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@ -892,7 +864,7 @@ gst_audio_resample_push_drain (GstAudioResample * resample, guint history_len)
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resample->out_offset0, GST_SECOND, resample->outrate) -
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GST_BUFFER_TIMESTAMP (outbuf);
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resample->next_out_offset += out_processed;
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resample->next_in_offset += history_len;
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resample->next_in_offset += 0;
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} else {
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GST_BUFFER_OFFSET (outbuf) = GST_BUFFER_OFFSET_NONE;
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GST_BUFFER_OFFSET_END (outbuf) = GST_BUFFER_OFFSET_NONE;
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@ -900,12 +872,6 @@ gst_audio_resample_push_drain (GstAudioResample * resample, guint history_len)
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GST_BUFFER_DURATION (outbuf) = GST_CLOCK_TIME_NONE;
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}
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if (G_UNLIKELY (out_processed == 0 && in_len * den > num)) {
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GST_WARNING_OBJECT (resample, "Failed to get drain, dropping buffer");
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gst_buffer_unref (outbuf);
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return;
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}
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GST_BUFFER_SIZE (outbuf) =
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out_processed * resample->channels * (resample->width / 8);
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@ -934,11 +900,6 @@ gst_audio_resample_event (GstBaseTransform * base, GstEvent * event)
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switch (GST_EVENT_TYPE (event)) {
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case GST_EVENT_FLUSH_STOP:
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gst_audio_resample_reset_state (resample);
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if (resample->state)
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resample->count_gap = resample->funcs->get_filt_len (resample->state);
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else
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resample->count_gap = 0;
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resample->count_nongap = 0;
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resample->t0 = GST_CLOCK_TIME_NONE;
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resample->in_offset0 = GST_BUFFER_OFFSET_NONE;
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resample->out_offset0 = GST_BUFFER_OFFSET_NONE;
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@ -947,14 +908,8 @@ gst_audio_resample_event (GstBaseTransform * base, GstEvent * event)
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resample->need_discont = TRUE;
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break;
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case GST_EVENT_NEWSEGMENT:
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if (resample->state)
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gst_audio_resample_push_drain (resample, resample->count_nongap);
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gst_audio_resample_push_drain (resample);
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gst_audio_resample_reset_state (resample);
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if (resample->state)
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resample->count_gap = resample->funcs->get_filt_len (resample->state);
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else
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resample->count_gap = 0;
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resample->count_nongap = 0;
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resample->t0 = GST_CLOCK_TIME_NONE;
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resample->in_offset0 = GST_BUFFER_OFFSET_NONE;
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resample->out_offset0 = GST_BUFFER_OFFSET_NONE;
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@ -963,8 +918,7 @@ gst_audio_resample_event (GstBaseTransform * base, GstEvent * event)
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resample->need_discont = TRUE;
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break;
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case GST_EVENT_EOS:
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if (resample->state)
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gst_audio_resample_push_drain (resample, resample->count_nongap);
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gst_audio_resample_push_drain (resample);
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gst_audio_resample_reset_state (resample);
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break;
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default:
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@ -979,9 +933,6 @@ gst_audio_resample_check_discont (GstAudioResample * resample, GstBuffer * buf)
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{
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guint64 offset;
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guint64 delta;
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guint filt_len = resample->funcs->get_filt_len (resample->state);
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guint64 delay =
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gst_util_uint64_scale_round (filt_len, GST_SECOND, 2 * resample->inrate);
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/* is the incoming buffer a discontinuity? */
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if (G_UNLIKELY (GST_BUFFER_IS_DISCONT (buf)))
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@ -998,7 +949,7 @@ gst_audio_resample_check_discont (GstAudioResample * resample, GstBuffer * buf)
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offset =
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resample->in_offset0 +
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gst_util_uint64_scale_int_round (GST_BUFFER_TIMESTAMP (buf) -
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resample->t0 - delay, resample->inrate, GST_SECOND);
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resample->t0, resample->inrate, GST_SECOND);
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/* many elements generate imperfect streams due to rounding errors, so we
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* permit a small error (up to one sample) without triggering a filter
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@ -1021,7 +972,7 @@ gst_audio_resample_process (GstAudioResample * resample, GstBuffer * inbuf,
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{
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guint32 in_len, in_processed;
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guint32 out_len, out_processed;
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guint filt_len = resample->funcs->get_filt_len (resample->state);
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gint err;
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in_len = GST_BUFFER_SIZE (inbuf) / resample->channels;
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out_len = GST_BUFFER_SIZE (outbuf) / resample->channels;
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@ -1032,51 +983,6 @@ gst_audio_resample_process (GstAudioResample * resample, GstBuffer * inbuf,
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in_processed = in_len;
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out_processed = out_len;
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if (GST_BUFFER_FLAG_IS_SET (inbuf, GST_BUFFER_FLAG_GAP)) {
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resample->count_nongap = 0;
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if (resample->count_gap < filt_len) {
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guint zeros_to_push;
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if (in_len >= filt_len - resample->count_gap)
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zeros_to_push = filt_len - resample->count_gap;
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else
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zeros_to_push = in_len;
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gst_audio_resample_push_drain (resample, zeros_to_push);
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in_len -= zeros_to_push;
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resample->count_gap += zeros_to_push;
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}
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{
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guint num, den;
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resample->funcs->get_ratio (resample->state, &num, &den);
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out_processed =
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gst_util_uint64_scale_int_ceil (resample->next_in_offset -
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resample->in_offset0 + in_len, den,
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num) - resample->next_out_offset + resample->out_offset0;
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memset (GST_BUFFER_DATA (outbuf), 0, GST_BUFFER_SIZE (outbuf));
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GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_GAP);
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resample->count_gap += in_len;
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in_processed = in_len;
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}
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} else { /* not a gap */
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gint err;
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if (resample->count_gap > filt_len) {
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/* push in enough zeros to restore the filter to the right offset */
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guint num, den;
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resample->funcs->get_ratio (resample->state, &num, &den);
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gst_audio_resample_dump_drain (resample,
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(resample->count_gap - filt_len) % num);
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}
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resample->count_gap = 0;
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if (resample->count_nongap < filt_len) {
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resample->count_nongap += in_len;
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if (resample->count_nongap > filt_len)
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resample->count_nongap = filt_len;
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}
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if (resample->funcs->width != resample->width) {
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/* need to convert data format for processing; ensure we have enough
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* workspace available */
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@ -1108,16 +1014,15 @@ gst_audio_resample_process (GstAudioResample * resample, GstBuffer * inbuf,
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GST_BUFFER_DATA (outbuf), &out_processed);
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}
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/* If we wrote more than allocated something is really wrong now and we
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* should better abort immediately */
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g_assert (out_len >= out_processed);
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if (G_UNLIKELY (err != RESAMPLER_ERR_SUCCESS)) {
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GST_ERROR_OBJECT (resample, "Failed to convert data: %s",
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resample->funcs->strerror (err));
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return GST_FLOW_ERROR;
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}
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}
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/* If we wrote more than allocated something is really wrong now and we
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* should better abort immediately */
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g_assert (out_len >= out_processed);
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if (G_UNLIKELY (in_len != in_processed)) {
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GST_WARNING_OBJECT (resample, "converted %d of %d input samples",
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@ -1203,11 +1108,7 @@ gst_audio_resample_transform (GstBaseTransform * base, GstBuffer * inbuf,
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/* resync the timestamp and offset counters if possible */
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if (GST_BUFFER_TIMESTAMP_IS_VALID (inbuf) &&
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GST_BUFFER_OFFSET_IS_VALID (inbuf)) {
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guint filt_len = resample->funcs->get_filt_len (resample->state);
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guint64 delay = gst_util_uint64_scale_round (filt_len, GST_SECOND,
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2 * resample->inrate);
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resample->count_gap = resample->funcs->get_filt_len (resample->state);
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resample->t0 = GST_BUFFER_TIMESTAMP (inbuf) - delay;
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resample->t0 = GST_BUFFER_TIMESTAMP (inbuf);
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resample->in_offset0 = GST_BUFFER_OFFSET (inbuf);
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resample->out_offset0 =
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gst_util_uint64_scale_int_round (resample->in_offset0,
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@ -64,9 +64,6 @@ struct _GstAudioResample {
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guint64 next_in_offset;
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guint64 next_out_offset;
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guint count_gap;
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guint count_nongap;
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gint channels;
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gint inrate;
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gint outrate;
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@ -1310,12 +1310,6 @@ speex_resampler_get_output_latency (SpeexResamplerState * st)
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(st->num_rate >> 1)) / st->num_rate;
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}
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EXPORT int
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speex_resampler_get_filt_len (SpeexResamplerState * st)
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{
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return st->filt_len;
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}
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EXPORT int
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speex_resampler_skip_zeros (SpeexResamplerState * st)
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{
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@ -73,7 +73,6 @@
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#define speex_resampler_get_output_stride CAT_PREFIX(RANDOM_PREFIX,_resampler_get_output_stride)
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#define speex_resampler_get_input_latency CAT_PREFIX(RANDOM_PREFIX,_resampler_get_input_latency)
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#define speex_resampler_get_output_latency CAT_PREFIX(RANDOM_PREFIX,_resampler_get_output_latency)
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#define speex_resampler_get_filt_len CAT_PREFIX(RANDOM_PREFIX,_resampler_get_filt_len)
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#define speex_resampler_skip_zeros CAT_PREFIX(RANDOM_PREFIX,_resampler_skip_zeros)
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#define speex_resampler_reset_mem CAT_PREFIX(RANDOM_PREFIX,_resampler_reset_mem)
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#define speex_resampler_strerror CAT_PREFIX(RANDOM_PREFIX,_resampler_strerror)
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@ -334,11 +333,6 @@ int speex_resampler_get_input_latency(SpeexResamplerState *st);
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*/
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int speex_resampler_get_output_latency(SpeexResamplerState *st);
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/** Get the length of the filter in input samples.
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* @param st Resampler state
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*/
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int speex_resampler_get_filt_len(SpeexResamplerState *st);
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/** Make sure that the first samples to go out of the resamplers don't have
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* leading zeros. This is only useful before starting to use a newly created
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* resampler. It is recommended to use that when resampling an audio file, as
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@ -52,7 +52,6 @@ typedef struct {
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void (*get_ratio) (SpeexResamplerState * st,
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guint32 * ratio_num, guint32 * ratio_den);
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int (*get_input_latency) (SpeexResamplerState * st);
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int (*get_filt_len) (SpeexResamplerState * st);
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int (*set_quality) (SpeexResamplerState * st, gint quality);
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int (*reset_mem) (SpeexResamplerState * st);
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int (*skip_zeros) (SpeexResamplerState * st);
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@ -72,7 +71,6 @@ void resample_float_resampler_get_rate (SpeexResamplerState * st,
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void resample_float_resampler_get_ratio (SpeexResamplerState * st,
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guint32 * ratio_num, guint32 * ratio_den);
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int resample_float_resampler_get_input_latency (SpeexResamplerState * st);
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int resample_float_resampler_get_filt_len (SpeexResamplerState * st);
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int resample_float_resampler_set_quality (SpeexResamplerState * st, gint quality);
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int resample_float_resampler_reset_mem (SpeexResamplerState * st);
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int resample_float_resampler_skip_zeros (SpeexResamplerState * st);
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@ -87,7 +85,6 @@ static const SpeexResampleFuncs float_funcs =
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resample_float_resampler_get_rate,
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resample_float_resampler_get_ratio,
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resample_float_resampler_get_input_latency,
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resample_float_resampler_get_filt_len,
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resample_float_resampler_set_quality,
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resample_float_resampler_reset_mem,
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resample_float_resampler_skip_zeros,
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@ -107,7 +104,6 @@ void resample_double_resampler_get_rate (SpeexResamplerState * st,
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void resample_double_resampler_get_ratio (SpeexResamplerState * st,
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guint32 * ratio_num, guint32 * ratio_den);
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int resample_double_resampler_get_input_latency (SpeexResamplerState * st);
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int resample_double_resampler_get_filt_len (SpeexResamplerState * st);
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int resample_double_resampler_set_quality (SpeexResamplerState * st, gint quality);
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||||
int resample_double_resampler_reset_mem (SpeexResamplerState * st);
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||||
int resample_double_resampler_skip_zeros (SpeexResamplerState * st);
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|
@ -122,7 +118,6 @@ static const SpeexResampleFuncs double_funcs =
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resample_double_resampler_get_rate,
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resample_double_resampler_get_ratio,
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||||
resample_double_resampler_get_input_latency,
|
||||
resample_double_resampler_get_filt_len,
|
||||
resample_double_resampler_set_quality,
|
||||
resample_double_resampler_reset_mem,
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||||
resample_double_resampler_skip_zeros,
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||||
|
@ -142,7 +137,6 @@ void resample_int_resampler_get_rate (SpeexResamplerState * st,
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void resample_int_resampler_get_ratio (SpeexResamplerState * st,
|
||||
guint32 * ratio_num, guint32 * ratio_den);
|
||||
int resample_int_resampler_get_input_latency (SpeexResamplerState * st);
|
||||
int resample_int_resampler_get_filt_len (SpeexResamplerState * st);
|
||||
int resample_int_resampler_set_quality (SpeexResamplerState * st, gint quality);
|
||||
int resample_int_resampler_reset_mem (SpeexResamplerState * st);
|
||||
int resample_int_resampler_skip_zeros (SpeexResamplerState * st);
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||||
|
@ -157,7 +151,6 @@ static const SpeexResampleFuncs int_funcs =
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resample_int_resampler_get_rate,
|
||||
resample_int_resampler_get_ratio,
|
||||
resample_int_resampler_get_input_latency,
|
||||
resample_int_resampler_get_filt_len,
|
||||
resample_int_resampler_set_quality,
|
||||
resample_int_resampler_reset_mem,
|
||||
resample_int_resampler_skip_zeros,
|
||||
|
|
Loading…
Reference in a new issue