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authorPaul B Mahol <onemda@gmail.com>2018-12-15 13:20:43 +0100
committerPaul B Mahol <onemda@gmail.com>2018-12-18 18:52:39 +0100
commit62dbcb7ddf106ce43018d3087f8fc49286a1fbc5 (patch)
treef85da15860a23feadad253df48d552c5b9401b6d /libavcodec/g723_1enc.c
parent06a436a224c00b97c0d2a173be2f5d792fd643db (diff)
avcodec/g723_1: add support for stereo files
Diffstat (limited to 'libavcodec/g723_1enc.c')
-rw-r--r--libavcodec/g723_1enc.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/libavcodec/g723_1enc.c b/libavcodec/g723_1enc.c
index 4a4525eda9..fe3fd09c1d 100644
--- a/libavcodec/g723_1enc.c
+++ b/libavcodec/g723_1enc.c
@@ -42,7 +42,8 @@
static av_cold int g723_1_encode_init(AVCodecContext *avctx)
{
- G723_1_Context *p = avctx->priv_data;
+ G723_1_Context *s = avctx->priv_data;
+ G723_1_ChannelContext *p = &s->ch[0];
if (avctx->sample_rate != 8000) {
av_log(avctx, AV_LOG_ERROR, "Only 8000Hz sample rate supported\n");
@@ -386,7 +387,7 @@ static void iir_filter(int16_t *fir_coef, int16_t *iir_coef,
* @param flt_coef filter coefficients
* @param unq_lpc unquantized lpc vector
*/
-static void perceptual_filter(G723_1_Context *p, int16_t *flt_coef,
+static void perceptual_filter(G723_1_ChannelContext *p, int16_t *flt_coef,
int16_t *unq_lpc, int16_t *buf)
{
int16_t vector[FRAME_LEN + LPC_ORDER];
@@ -635,7 +636,7 @@ static void synth_percept_filter(int16_t *qnt_lpc, int16_t *perf_lpc,
* @param buf input signal
* @param index the current subframe index
*/
-static void acb_search(G723_1_Context *p, int16_t *residual,
+static void acb_search(G723_1_ChannelContext *p, int16_t *residual,
int16_t *impulse_resp, const int16_t *buf,
int index)
{
@@ -963,7 +964,7 @@ static void pack_fcb_param(G723_1_Subframe *subfrm, FCBParam *optim,
* @param buf target vector
* @param impulse_resp impulse response of the combined filter
*/
-static void fcb_search(G723_1_Context *p, int16_t *impulse_resp,
+static void fcb_search(G723_1_ChannelContext *p, int16_t *impulse_resp,
int16_t *buf, int index)
{
FCBParam optim;
@@ -995,7 +996,7 @@ static void fcb_search(G723_1_Context *p, int16_t *impulse_resp,
* @param frame output buffer
* @param size size of the buffer
*/
-static int pack_bitstream(G723_1_Context *p, AVPacket *avpkt)
+static int pack_bitstream(G723_1_ChannelContext *p, AVPacket *avpkt)
{
PutBitContext pb;
int info_bits = 0;
@@ -1056,7 +1057,8 @@ static int pack_bitstream(G723_1_Context *p, AVPacket *avpkt)
static int g723_1_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
const AVFrame *frame, int *got_packet_ptr)
{
- G723_1_Context *p = avctx->priv_data;
+ G723_1_Context *s = avctx->priv_data;
+ G723_1_ChannelContext *p = &s->ch[0];
int16_t unq_lpc[LPC_ORDER * SUBFRAMES];
int16_t qnt_lpc[LPC_ORDER * SUBFRAMES];
int16_t cur_lsp[LPC_ORDER];