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authorAnton Khirnov <anton@khirnov.net>2013-05-07 07:20:32 +0200
committerJames Almer <jamrial@gmail.com>2022-03-15 09:42:41 -0300
commit182866e9e4046b2edefb4126e781f2ecc91b9614 (patch)
treee5c522790b51f98fc9079776fb385ebac657e131
parentc21e1492e35599a52d15332db40731b11e59d3f6 (diff)
downloadffmpeg-182866e9e4046b2edefb4126e781f2ecc91b9614.tar.gz
g723_1: convert to new channel layout API
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com> Signed-off-by: Anton Khirnov <anton@khirnov.net> Signed-off-by: James Almer <jamrial@gmail.com>
-rw-r--r--libavcodec/g723_1_parser.c2
-rw-r--r--libavcodec/g723_1dec.c19
-rw-r--r--libavcodec/g723_1enc.c8
3 files changed, 14 insertions, 15 deletions
diff --git a/libavcodec/g723_1_parser.c b/libavcodec/g723_1_parser.c
index b6b3fcb84b..2ed1a8ab19 100644
--- a/libavcodec/g723_1_parser.c
+++ b/libavcodec/g723_1_parser.c
@@ -37,7 +37,7 @@ static int g723_1_parse(AVCodecParserContext *s1, AVCodecContext *avctx,
int next = END_NOT_FOUND;
if (buf_size > 0)
- next = frame_size[buf[0] & 3] * FFMAX(1, avctx->channels);
+ next = frame_size[buf[0] & 3] * FFMAX(1, avctx->ch_layout.nb_channels);
if (ff_combine_frame(pc, next, &buf, &buf_size) < 0 || !buf_size) {
*poutbuf = NULL;
diff --git a/libavcodec/g723_1dec.c b/libavcodec/g723_1dec.c
index 7d75adbd7a..8f381b1331 100644
--- a/libavcodec/g723_1dec.c
+++ b/libavcodec/g723_1dec.c
@@ -117,12 +117,12 @@ static av_cold int g723_1_decode_init(AVCodecContext *avctx)
G723_1_Context *s = avctx->priv_data;
avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
- if (avctx->channels < 1 || avctx->channels > 2) {
- av_log(avctx, AV_LOG_ERROR, "Only mono and stereo are supported (requested channels: %d).\n", avctx->channels);
+ if (avctx->ch_layout.nb_channels < 1 || avctx->ch_layout.nb_channels > 2) {
+ av_log(avctx, AV_LOG_ERROR, "Only mono and stereo are supported (requested channels: %d).\n",
+ avctx->ch_layout.nb_channels);
return AVERROR(EINVAL);
}
- avctx->channel_layout = avctx->channels == 1 ? AV_CH_LAYOUT_MONO : AV_CH_LAYOUT_STEREO;
- for (int ch = 0; ch < avctx->channels; ch++) {
+ for (int ch = 0; ch < avctx->ch_layout.nb_channels; ch++) {
G723_1_ChannelContext *p = &s->ch[ch];
p->pf_gain = 1 << 12;
@@ -932,6 +932,7 @@ static int g723_1_decode_frame(AVCodecContext *avctx, void *data,
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
int dec_mode = buf[0] & 3;
+ int channels = avctx->ch_layout.nb_channels;
PPFParam ppf[SUBFRAMES];
int16_t cur_lsp[LPC_ORDER];
@@ -940,7 +941,7 @@ static int g723_1_decode_frame(AVCodecContext *avctx, void *data,
int16_t *out;
int bad_frame = 0, i, j, ret;
- if (buf_size < frame_size[dec_mode] * avctx->channels) {
+ if (buf_size < frame_size[dec_mode] * channels) {
if (buf_size)
av_log(avctx, AV_LOG_WARNING,
"Expected %d bytes, got %d - skipping packet\n",
@@ -953,12 +954,12 @@ static int g723_1_decode_frame(AVCodecContext *avctx, void *data,
if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
return ret;
- for (int ch = 0; ch < avctx->channels; ch++) {
+ for (int ch = 0; ch < channels; ch++) {
G723_1_ChannelContext *p = &s->ch[ch];
int16_t *audio = p->audio;
- if (unpack_bitstream(p, buf + ch * (buf_size / avctx->channels),
- buf_size / avctx->channels) < 0) {
+ if (unpack_bitstream(p, buf + ch * (buf_size / channels),
+ buf_size / channels) < 0) {
bad_frame = 1;
if (p->past_frame_type == ACTIVE_FRAME)
p->cur_frame_type = ACTIVE_FRAME;
@@ -1090,7 +1091,7 @@ static int g723_1_decode_frame(AVCodecContext *avctx, void *data,
*got_frame_ptr = 1;
- return frame_size[dec_mode] * avctx->channels;
+ return frame_size[dec_mode] * channels;
}
#define OFFSET(x) offsetof(G723_1_Context, x)
diff --git a/libavcodec/g723_1enc.c b/libavcodec/g723_1enc.c
index 2a8149b4cd..7e893fafc7 100644
--- a/libavcodec/g723_1enc.c
+++ b/libavcodec/g723_1enc.c
@@ -99,11 +99,6 @@ static av_cold int g723_1_encode_init(AVCodecContext *avctx)
return AVERROR(EINVAL);
}
- if (avctx->channels != 1) {
- av_log(avctx, AV_LOG_ERROR, "Only mono supported\n");
- return AVERROR(EINVAL);
- }
-
if (avctx->bit_rate == 6300) {
p->cur_rate = RATE_6300;
} else if (avctx->bit_rate == 5300) {
@@ -1256,5 +1251,8 @@ const AVCodec ff_g723_1_encoder = {
.sample_fmts = (const enum AVSampleFormat[]) {
AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_NONE
},
+ .ch_layouts = (const AVChannelLayout[]){
+ AV_CHANNEL_LAYOUT_MONO, { 0 }
+ },
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE,
};