diff options
Diffstat (limited to 'src/output/shout_mp3.c')
| -rw-r--r-- | src/output/shout_mp3.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/src/output/shout_mp3.c b/src/output/shout_mp3.c index 5063470d7..7fae699b0 100644 --- a/src/output/shout_mp3.c +++ b/src/output/shout_mp3.c @@ -133,8 +133,7 @@ static int shout_mp3_encoder_encode(struct shout_data *sd, { const int16_t *src = (const int16_t*)chunk; unsigned int i; - int j; - float (*lamebuf)[2]; + float *left, *right; struct shout_buffer *buf = &(sd->buf); unsigned int samples; int bytes = audio_format_sample_size(&sd->audio_format); @@ -142,21 +141,28 @@ static int shout_mp3_encoder_encode(struct shout_data *sd, int bytes_out; samples = len / (bytes * sd->audio_format.channels); - /* rough estimate, from lame.h */ - lamebuf = g_malloc(sizeof(float) * (1.25 * samples + 7200)); + left = g_malloc(sizeof(left[0]) * samples); + if (sd->audio_format.channels > 1) + right = g_malloc(sizeof(left[0]) * samples); + else + right = left; /* this is for only 16-bit audio */ for (i = 0; i < samples; i++) { - for (j = 0; j < sd->audio_format.channels; j++) { - lamebuf[j][i] = *src++; - } + left[i] = src[0]; + if (right != left) + right[i] = src[1]; + src += sd->audio_format.channels; } - bytes_out = lame_encode_buffer_float(ld->gfp, lamebuf[0], lamebuf[1], + bytes_out = lame_encode_buffer_float(ld->gfp, left, right, samples, buf->data, sizeof(buf->data) - buf->len); - free(lamebuf); + + g_free(left); + if (right != left) + g_free(right); if (0 > bytes_out) { g_warning("error encoding lame buffer for shout\n"); |