aacenc: cosmetics: move init() and end() to the bottom of the file.

Signed-off-by: Alex Converse <alex.converse@gmail.com>

1 files changed, 102 insertions, 102 deletions

diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c
index cfee931993..33396b2e83 100644
--- a/libavcodec/aacenc.c
+++ b/libavcodec/aacenc.c
@@ -166,108 +166,6 @@ static void put_audio_specific_config(AVCodecContext *avctx)
     flush_put_bits(&pb);
 }
 
-static av_cold int aac_encode_end(AVCodecContext *avctx)
-{
-    AACEncContext *s = avctx->priv_data;
-
-    ff_mdct_end(&s->mdct1024);
-    ff_mdct_end(&s->mdct128);
-    ff_psy_end(&s->psy);
-    if (s->psypp)
-        ff_psy_preprocess_end(s->psypp);
-    av_freep(&s->samples);
-    av_freep(&s->cpe);
-    return 0;
-}
-
-static av_cold int dsp_init(AVCodecContext *avctx, AACEncContext *s)
-{
-    int ret = 0;
-
-    dsputil_init(&s->dsp, avctx);
-
-    // window init
-    ff_kbd_window_init(ff_aac_kbd_long_1024, 4.0, 1024);
-    ff_kbd_window_init(ff_aac_kbd_short_128, 6.0, 128);
-    ff_init_ff_sine_windows(10);
-    ff_init_ff_sine_windows(7);
-
-    if (ret = ff_mdct_init(&s->mdct1024, 11, 0, 1.0))
-        return ret;
-    if (ret = ff_mdct_init(&s->mdct128,   8, 0, 1.0))
-        return ret;
-
-    return 0;
-}
-
-static av_cold int alloc_buffers(AVCodecContext *avctx, AACEncContext *s)
-{
-    FF_ALLOC_OR_GOTO (avctx, s->samples, 2 * 1024 * avctx->channels * sizeof(s->samples[0]), alloc_fail);
-    FF_ALLOCZ_OR_GOTO(avctx, s->cpe, sizeof(ChannelElement) * s->chan_map[0], alloc_fail);
-    FF_ALLOCZ_OR_GOTO(avctx, avctx->extradata, 5 + FF_INPUT_BUFFER_PADDING_SIZE, alloc_fail);
-
-    return 0;
-alloc_fail:
-    return AVERROR(ENOMEM);
-}
-
-static av_cold int aac_encode_init(AVCodecContext *avctx)
-{
-    AACEncContext *s = avctx->priv_data;
-    int i, ret = 0;
-    const uint8_t *sizes[2];
-    uint8_t grouping[AAC_MAX_CHANNELS];
-    int lengths[2];
-
-    avctx->frame_size = 1024;
-
-    for (i = 0; i < 16; i++)
-        if (avctx->sample_rate == avpriv_mpeg4audio_sample_rates[i])
-            break;
-
-    ERROR_IF(i == 16,
-             "Unsupported sample rate %d\n", avctx->sample_rate);
-    ERROR_IF(avctx->channels > AAC_MAX_CHANNELS,
-             "Unsupported number of channels: %d\n", avctx->channels);
-    ERROR_IF(avctx->profile != FF_PROFILE_UNKNOWN && avctx->profile != FF_PROFILE_AAC_LOW,
-             "Unsupported profile %d\n", avctx->profile);
-    ERROR_IF(1024.0 * avctx->bit_rate / avctx->sample_rate > 6144 * avctx->channels,
-             "Too many bits per frame requested\n");
-
-    s->samplerate_index = i;
-
-    s->chan_map = aac_chan_configs[avctx->channels-1];
-
-    if (ret = dsp_init(avctx, s))
-        goto fail;
-
-    if (ret = alloc_buffers(avctx, s))
-        goto fail;
-
-    avctx->extradata_size = 5;
-    put_audio_specific_config(avctx);
-
-    sizes[0]   = swb_size_1024[i];
-    sizes[1]   = swb_size_128[i];
-    lengths[0] = ff_aac_num_swb_1024[i];
-    lengths[1] = ff_aac_num_swb_128[i];
-    for (i = 0; i < s->chan_map[0]; i++)
-        grouping[i] = s->chan_map[i + 1] == TYPE_CPE;
-    if (ret = ff_psy_init(&s->psy, avctx, 2, sizes, lengths, s->chan_map[0], grouping))
-        goto fail;
-    s->psypp = ff_psy_preprocess_init(avctx);
-    s->coder = &ff_aac_coders[2];
-
-    s->lambda = avctx->global_quality ? avctx->global_quality : 120;
-
-    ff_aac_tableinit();
-
-    return 0;
-fail:
-    aac_encode_end(avctx);
-    return ret;
-}
-
 static void apply_window_and_mdct(AVCodecContext *avctx, AACEncContext *s,
                                   SingleChannelElement *sce, short *audio)
 {
@@ -697,6 +595,108 @@ static int aac_encode_frame(AVCodecContext *avctx,
     return put_bits_count(&s->pb)>>3;
 }
 
+static av_cold int aac_encode_end(AVCodecContext *avctx)
+{
+    AACEncContext *s = avctx->priv_data;
+
+    ff_mdct_end(&s->mdct1024);
+    ff_mdct_end(&s->mdct128);
+    ff_psy_end(&s->psy);
+    if (s->psypp)
+        ff_psy_preprocess_end(s->psypp);
+    av_freep(&s->samples);
+    av_freep(&s->cpe);
+    return 0;
+}
+
+static av_cold int dsp_init(AVCodecContext *avctx, AACEncContext *s)
+{
+    int ret = 0;
+
+    dsputil_init(&s->dsp, avctx);
+
+    // window init
+    ff_kbd_window_init(ff_aac_kbd_long_1024, 4.0, 1024);
+    ff_kbd_window_init(ff_aac_kbd_short_128, 6.0, 128);
+    ff_init_ff_sine_windows(10);
+    ff_init_ff_sine_windows(7);
+
+    if (ret = ff_mdct_init(&s->mdct1024, 11, 0, 1.0))
+        return ret;
+    if (ret = ff_mdct_init(&s->mdct128,   8, 0, 1.0))
+        return ret;
+
+    return 0;
+}
+
+static av_cold int alloc_buffers(AVCodecContext *avctx, AACEncContext *s)
+{
+    FF_ALLOC_OR_GOTO (avctx, s->samples, 2 * 1024 * avctx->channels * sizeof(s->samples[0]), alloc_fail);
+    FF_ALLOCZ_OR_GOTO(avctx, s->cpe, sizeof(ChannelElement) * s->chan_map[0], alloc_fail);
+    FF_ALLOCZ_OR_GOTO(avctx, avctx->extradata, 5 + FF_INPUT_BUFFER_PADDING_SIZE, alloc_fail);
+
+    return 0;
+alloc_fail:
+    return AVERROR(ENOMEM);
+}
+
+static av_cold int aac_encode_init(AVCodecContext *avctx)
+{
+    AACEncContext *s = avctx->priv_data;
+    int i, ret = 0;
+    const uint8_t *sizes[2];
+    uint8_t grouping[AAC_MAX_CHANNELS];
+    int lengths[2];
+
+    avctx->frame_size = 1024;
+
+    for (i = 0; i < 16; i++)
+        if (avctx->sample_rate == avpriv_mpeg4audio_sample_rates[i])
+            break;
+
+    ERROR_IF(i == 16,
+             "Unsupported sample rate %d\n", avctx->sample_rate);
+    ERROR_IF(avctx->channels > AAC_MAX_CHANNELS,
+             "Unsupported number of channels: %d\n", avctx->channels);
+    ERROR_IF(avctx->profile != FF_PROFILE_UNKNOWN && avctx->profile != FF_PROFILE_AAC_LOW,
+             "Unsupported profile %d\n", avctx->profile);
+    ERROR_IF(1024.0 * avctx->bit_rate / avctx->sample_rate > 6144 * avctx->channels,
+             "Too many bits per frame requested\n");
+
+    s->samplerate_index = i;
+
+    s->chan_map = aac_chan_configs[avctx->channels-1];
+
+    if (ret = dsp_init(avctx, s))
+        goto fail;
+
+    if (ret = alloc_buffers(avctx, s))
+        goto fail;
+
+    avctx->extradata_size = 5;
+    put_audio_specific_config(avctx);
+
+    sizes[0]   = swb_size_1024[i];
+    sizes[1]   = swb_size_128[i];
+    lengths[0] = ff_aac_num_swb_1024[i];
+    lengths[1] = ff_aac_num_swb_128[i];
+    for (i = 0; i < s->chan_map[0]; i++)
+        grouping[i] = s->chan_map[i + 1] == TYPE_CPE;
+    if (ret = ff_psy_init(&s->psy, avctx, 2, sizes, lengths, s->chan_map[0], grouping))
+        goto fail;
+    s->psypp = ff_psy_preprocess_init(avctx);
+    s->coder = &ff_aac_coders[2];
+
+    s->lambda = avctx->global_quality ? avctx->global_quality : 120;
+
+    ff_aac_tableinit();
+
+    return 0;
+fail:
+    aac_encode_end(avctx);
+    return ret;
+}
+
 #define AACENC_FLAGS AV_OPT_FLAG_ENCODING_PARAM | AV_OPT_FLAG_AUDIO_PARAM
 static const AVOption aacenc_options[] = {
     {"stereo_mode", "Stereo coding method", offsetof(AACEncContext, options.stereo_mode), AV_OPT_TYPE_INT, {.dbl = 0}, -1, 1, AACENC_FLAGS, "stereo_mode"},