| alaw-encode.c (gst-plugins-good-1.18.6.tar.xz) | : | alaw-encode.c (gst-plugins-good-1.20.0.tar.xz) |
|---|
| | |
| skipping to change at line 31 | | skipping to change at line 31 |
|---|
| * @title: alawenc | | * @title: alawenc |
| * | | * |
| * This element encode alaw audio. Alaw coding is also known as G.711. | | * This element encode alaw audio. Alaw coding is also known as G.711. |
| */ | | */ |
| | |
| #ifdef HAVE_CONFIG_H | | #ifdef HAVE_CONFIG_H |
| #include "config.h" | | #include "config.h" |
| #endif | | #endif |
| | |
| #include <gst/audio/audio.h> | | #include <gst/audio/audio.h> |
|
| | |
| #include "alaw-encode.h" | | #include "alaw-encode.h" |
| | |
| GST_DEBUG_CATEGORY_STATIC (alaw_enc_debug); | | GST_DEBUG_CATEGORY_STATIC (alaw_enc_debug); |
| #define GST_CAT_DEFAULT alaw_enc_debug | | #define GST_CAT_DEFAULT alaw_enc_debug |
| | |
| extern GstStaticPadTemplate alaw_enc_src_factory; | | extern GstStaticPadTemplate alaw_enc_src_factory; |
| extern GstStaticPadTemplate alaw_enc_sink_factory; | | extern GstStaticPadTemplate alaw_enc_sink_factory; |
| | |
| G_DEFINE_TYPE (GstALawEnc, gst_alaw_enc, GST_TYPE_AUDIO_ENCODER); | | G_DEFINE_TYPE (GstALawEnc, gst_alaw_enc, GST_TYPE_AUDIO_ENCODER); |
|
| | GST_ELEMENT_REGISTER_DEFINE (alawenc, "alawenc", GST_RANK_PRIMARY, |
| | GST_TYPE_ALAW_ENC); |
| | |
| static gboolean gst_alaw_enc_start (GstAudioEncoder * audioenc); | | static gboolean gst_alaw_enc_start (GstAudioEncoder * audioenc); |
| static gboolean gst_alaw_enc_set_format (GstAudioEncoder * enc, | | static gboolean gst_alaw_enc_set_format (GstAudioEncoder * enc, |
| GstAudioInfo * info); | | GstAudioInfo * info); |
| static GstFlowReturn gst_alaw_enc_handle_frame (GstAudioEncoder * enc, | | static GstFlowReturn gst_alaw_enc_handle_frame (GstAudioEncoder * enc, |
| GstBuffer * buffer); | | GstBuffer * buffer); |
| | |
| /* some day we might have defines in gstconfig.h that tell us about the | | /* some day we might have defines in gstconfig.h that tell us about the |
| * desired cpu/memory/binary size trade-offs */ | | * desired cpu/memory/binary size trade-offs */ |
| #define GST_ALAW_ENC_USE_TABLE | | #define GST_ALAW_ENC_USE_TABLE |
| | |
| skipping to change at line 305 | | skipping to change at line 308 |
|---|
| else { | | else { |
| /* Convert the scaled magnitude to segment number. */ | | /* Convert the scaled magnitude to segment number. */ |
| seg = val_seg (pcm_val); | | seg = val_seg (pcm_val); |
| aval = (seg << 4) | ((pcm_val >> (seg + 3)) & 0x0f); | | aval = (seg << 4) | ((pcm_val >> (seg + 3)) & 0x0f); |
| } | | } |
| return aval ^ mask; | | return aval ^ mask; |
| } | | } |
| | |
| #endif /* GST_ALAW_ENC_USE_TABLE */ | | #endif /* GST_ALAW_ENC_USE_TABLE */ |
| | |
|
| | GstStaticPadTemplate alaw_enc_sink_factory = GST_STATIC_PAD_TEMPLATE ("sink", |
| | GST_PAD_SINK, |
| | GST_PAD_ALWAYS, |
| | GST_STATIC_CAPS ("audio/x-raw, " |
| | "format = (string) " GST_AUDIO_NE (S16) ", " |
| | "layout = (string) interleaved, " |
| | "rate = (int) [ 8000, 192000 ], " "channels = (int) [ 1, 2 ]") |
| | ); |
| | |
| | GstStaticPadTemplate alaw_enc_src_factory = GST_STATIC_PAD_TEMPLATE ("src", |
| | GST_PAD_SRC, |
| | GST_PAD_ALWAYS, |
| | GST_STATIC_CAPS ("audio/x-alaw, " |
| | "rate = [ 8000 , 192000 ], " "channels = [ 1 , 2 ]") |
| | ); |
| | |
| static gboolean | | static gboolean |
| gst_alaw_enc_start (GstAudioEncoder * audioenc) | | gst_alaw_enc_start (GstAudioEncoder * audioenc) |
| { | | { |
| GstALawEnc *alawenc = GST_ALAW_ENC (audioenc); | | GstALawEnc *alawenc = GST_ALAW_ENC (audioenc); |
| | |
| alawenc->channels = 0; | | alawenc->channels = 0; |
| alawenc->rate = 0; | | alawenc->rate = 0; |
| | |
| return TRUE; | | return TRUE; |
| } | | } |
| | | |
| End of changes. 3 change blocks. |
|---|
| 0 lines changed or deleted | | 19 lines changed or added |
|---|
"Fossies" - the Fresh Open Source Software Archive 