From ab318aeea84f51fa0adcfb09a8a43abc67dae1cd Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Mon, 1 Feb 2016 21:32:01 +0100
Subject: audio/video: merge decoder return values

Will be helpful for the coming filter support. I planned on merging
audio/video decoding, but this will have to wait a bit longer, so only
remove the duplicate status codes.
---
 audio/decode/dec_audio.c | 22 +++++++++++-----------
 audio/decode/dec_audio.h |  5 -----
 2 files changed, 11 insertions(+), 16 deletions(-)

(limited to 'audio')

diff --git a/audio/decode/dec_audio.c b/audio/decode/dec_audio.c
index 9e136f2e3b..fede4ae2d7 100644
--- a/audio/decode/dec_audio.c
+++ b/audio/decode/dec_audio.c
@@ -201,7 +201,7 @@ void audio_work(struct dec_audio *da)
         return;
 
     if (!da->packet && demux_read_packet_async(da->header, &da->packet) == 0) {
-        da->current_state = AUDIO_WAIT;
+        da->current_state = DATA_WAIT;
         return;
     }
 
@@ -218,30 +218,30 @@ void audio_work(struct dec_audio *da)
         da->current_frame = NULL;
     }
 
-    da->current_state = AUDIO_OK;
+    da->current_state = DATA_OK;
     if (!da->current_frame) {
-        da->current_state = AUDIO_EOF;
+        da->current_state = DATA_EOF;
         if (had_packet)
-            da->current_state = AUDIO_SKIP;
+            da->current_state = DATA_AGAIN;
     }
 
     fix_audio_pts(da);
 }
 
 // Fetch an audio frame decoded with audio_work(). Returns one of:
-//  AUDIO_OK:   *out_frame is set to a new image
-//  AUDIO_WAIT: waiting for demuxer; will receive a wakeup signal
-//  AUDIO_EOF:  end of file, no more frames to be expected
-//  AUDIO_SKIP: dropped frame or something similar
+//  DATA_OK:    *out_frame is set to a new image
+//  DATA_WAIT:  waiting for demuxer; will receive a wakeup signal
+//  DATA_EOF:   end of file, no more frames to be expected
+//  DATA_AGAIN: dropped frame or something similar
 int audio_get_frame(struct dec_audio *da, struct mp_audio **out_frame)
 {
     *out_frame = NULL;
     if (da->current_frame) {
         *out_frame = da->current_frame;
         da->current_frame = NULL;
-        return AUDIO_OK;
+        return DATA_OK;
     }
-    if (da->current_state == AUDIO_OK)
-        return AUDIO_SKIP;
+    if (da->current_state == DATA_OK)
+        return DATA_AGAIN;
     return da->current_state;
 }
diff --git a/audio/decode/dec_audio.h b/audio/decode/dec_audio.h
index 90451ef787..a7f878bee7 100644
--- a/audio/decode/dec_audio.h
+++ b/audio/decode/dec_audio.h
@@ -52,11 +52,6 @@ int audio_init_best_codec(struct dec_audio *d_audio);
 void audio_uninit(struct dec_audio *d_audio);
 
 void audio_work(struct dec_audio *d_audio);
-
-#define AUDIO_OK 1
-#define AUDIO_WAIT 0
-#define AUDIO_EOF -1
-#define AUDIO_SKIP -2
 int audio_get_frame(struct dec_audio *d_audio, struct mp_audio **out_frame);
 
 void audio_reset_decoding(struct dec_audio *d_audio);
-- 
cgit v1.2.3