summaryrefslogtreecommitdiff
path: root/ffmpeg/libavcodec/s302m.c
diff options
context:
space:
mode:
authorTim Redfern <tim@eclectronics.org>2013-12-29 12:19:38 +0000
committerTim Redfern <tim@eclectronics.org>2013-12-29 12:19:38 +0000
commitf7813a5324be39d13ab536c245d15dfc602a7849 (patch)
treefad99148b88823d34a5df2f0a25881a002eb291b /ffmpeg/libavcodec/s302m.c
parentb7a5a477b8ff4d4e3028b9dfb9a9df0a41463f92 (diff)
basic type mechanism working
Diffstat (limited to 'ffmpeg/libavcodec/s302m.c')
-rw-r--r--ffmpeg/libavcodec/s302m.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/ffmpeg/libavcodec/s302m.c b/ffmpeg/libavcodec/s302m.c
index 5f73148..7639a0f 100644
--- a/ffmpeg/libavcodec/s302m.c
+++ b/ffmpeg/libavcodec/s302m.c
@@ -59,7 +59,7 @@ static int s302m_parse_frame_header(AVCodecContext *avctx, const uint8_t *buf,
}
/* Set output properties */
- avctx->bits_per_coded_sample = bits;
+ avctx->bits_per_raw_sample = bits;
if (bits > 16)
avctx->sample_fmt = AV_SAMPLE_FMT_S32;
else
@@ -80,10 +80,10 @@ static int s302m_parse_frame_header(AVCodecContext *avctx, const uint8_t *buf,
avctx->channel_layout = AV_CH_LAYOUT_5POINT1_BACK | AV_CH_LAYOUT_STEREO_DOWNMIX;
}
avctx->sample_rate = 48000;
- avctx->bit_rate = 48000 * avctx->channels * (avctx->bits_per_coded_sample + 4) +
+ avctx->bit_rate = 48000 * avctx->channels * (avctx->bits_per_raw_sample + 4) +
32 * (48000 / (buf_size * 8 /
(avctx->channels *
- (avctx->bits_per_coded_sample + 4))));
+ (avctx->bits_per_raw_sample + 4))));
return frame_size;
}
@@ -104,14 +104,14 @@ static int s302m_decode_frame(AVCodecContext *avctx, void *data,
buf += AES3_HEADER_LEN;
/* get output buffer */
- block_size = (avctx->bits_per_coded_sample + 4) / 4;
+ block_size = (avctx->bits_per_raw_sample + 4) / 4;
frame->nb_samples = 2 * (buf_size / block_size) / avctx->channels;
if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
return ret;
buf_size = (frame->nb_samples * avctx->channels / 2) * block_size;
- if (avctx->bits_per_coded_sample == 24) {
+ if (avctx->bits_per_raw_sample == 24) {
uint32_t *o = (uint32_t *)frame->data[0];
for (; buf_size > 6; buf_size -= 7) {
*o++ = (ff_reverse[buf[2]] << 24) |
@@ -123,7 +123,7 @@ static int s302m_decode_frame(AVCodecContext *avctx, void *data,
(ff_reverse[buf[3] & 0x0f] << 4);
buf += 7;
}
- } else if (avctx->bits_per_coded_sample == 20) {
+ } else if (avctx->bits_per_raw_sample == 20) {
uint32_t *o = (uint32_t *)frame->data[0];
for (; buf_size > 5; buf_size -= 6) {
*o++ = (ff_reverse[buf[2] & 0xf0] << 28) |
@@ -153,9 +153,9 @@ static int s302m_decode_frame(AVCodecContext *avctx, void *data,
AVCodec ff_s302m_decoder = {
.name = "s302m",
+ .long_name = NULL_IF_CONFIG_SMALL("SMPTE 302M"),
.type = AVMEDIA_TYPE_AUDIO,
.id = AV_CODEC_ID_S302M,
.decode = s302m_decode_frame,
.capabilities = CODEC_CAP_DR1,
- .long_name = NULL_IF_CONFIG_SMALL("SMPTE 302M"),
};