lavd/pulse: add ff_ prefix and fix param type

Add ff_ prefix for internal API function.
Change type of param from int into enum AVCodecID as it is more specific.
Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>

libavdevice/pulse_audio_common.c

@@ -19,11 +19,10 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "libavutil/attributes.h"
-#include "libavcodec/avcodec.h"
 #include "pulse_audio_common.h"
+#include "libavutil/attributes.h"
 
-pa_sample_format_t av_cold codec_id_to_pulse_format(int codec_id)
+pa_sample_format_t av_cold ff_codec_id_to_pulse_format(enum AVCodecID codec_id)
 {
     switch (codec_id) {
     case AV_CODEC_ID_PCM_U8:    return PA_SAMPLE_U8;

libavdevice/pulse_audio_common.h

@@ -23,7 +23,8 @@
 #define AVDEVICE_PULSE_AUDIO_COMMON_H
 
 #include <pulse/simple.h>
+#include "libavcodec/avcodec.h"
 
-pa_sample_format_t codec_id_to_pulse_format(int codec_id);
+pa_sample_format_t ff_codec_id_to_pulse_format(enum AVCodecID codec_id);
 
 #endif /* AVDEVICE_PULSE_AUDIO_COMMON_H */

libavdevice/pulse_audio_dec.c

@@ -57,7 +57,7 @@ static av_cold int pulse_read_header(AVFormatContext *s)
     int ret;
     enum AVCodecID codec_id =
         s->audio_codec_id == AV_CODEC_ID_NONE ? DEFAULT_CODEC_ID : s->audio_codec_id;
-    const pa_sample_spec ss = { codec_id_to_pulse_format(codec_id),
+    const pa_sample_spec ss = { ff_codec_id_to_pulse_format(codec_id),
                                 pd->sample_rate,
                                 pd->channels };
 

libavdevice/pulse_audio_enc.c

@@ -59,7 +59,7 @@ static av_cold int pulse_write_header(AVFormatContext *h)
             stream_name = "Playback";
     }
 
-    ss.format = codec_id_to_pulse_format(st->codec->codec_id);
+    ss.format = ff_codec_id_to_pulse_format(st->codec->codec_id);
     ss.rate = st->codec->sample_rate;
     ss.channels = st->codec->channels;