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FS-10527: [mod_av] AV tweaks #resolve

This commit is contained in:
Anthony Minessale 2017-07-20 17:35:28 -05:00
parent c451f456ff
commit 8297dbe877
2 changed files with 17 additions and 6 deletions
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17
src/mod/applications/mod_av/avcodec.c
View File

@ -821,6 +821,7 @@ static switch_status_t consume_nalu(h264_codec_context_t *context, switch_frame_
static switch_status_t open_encoder(h264_codec_context_t *context, uint32_t width, uint32_t height)
{
int sane = 0;
int threads = switch_core_cpu_count();
if (!context->encoder) {
if (context->av_codec_id == AV_CODEC_ID_H264) {
@ -881,24 +882,26 @@ static switch_status_t open_encoder(h264_codec_context_t *context, uint32_t widt
context->bandwidth = switch_calc_bitrate(context->codec_settings.video.width, context->codec_settings.video.height, 1, 15);
}
sane = switch_calc_bitrate(1920, 1080, 2, 30);
sane = switch_calc_bitrate(1920, 1080, 3, 60);
if (context->bandwidth > sane) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "BITRATE TRUNCATED TO %d\n", sane);
context->bandwidth = sane;
}
context->bandwidth *= 3;
if (threads > 4) threads = 4;
context->bandwidth *= 4;
context->encoder_ctx->bit_rate = context->bandwidth * 1024;
//context->encoder_ctx->bit_rate = context->bandwidth * 1024;
context->encoder_ctx->width = context->codec_settings.video.width;
context->encoder_ctx->height = context->codec_settings.video.height;
/* frames per second */
context->encoder_ctx->time_base = (AVRational){1, 90};
context->encoder_ctx->max_b_frames = 0;
context->encoder_ctx->pix_fmt = AV_PIX_FMT_YUV420P;
context->encoder_ctx->thread_count = 1;//switch_core_cpu_count() > 2 ? 2 : 1;
context->encoder_ctx->bit_rate = context->bandwidth * 1024;
context->encoder_ctx->thread_count = threads;
context->encoder_ctx->rc_max_rate = context->bandwidth * 1024;
context->encoder_ctx->rc_buffer_size = context->bandwidth * 1024 * 4;
@ -975,6 +978,7 @@ static switch_status_t switch_h264_init(switch_codec_t *codec, switch_codec_flag
{
int encoding, decoding;
h264_codec_context_t *context = NULL;
int threads = switch_core_cpu_count();
encoding = (flags & SWITCH_CODEC_FLAG_ENCODE);
decoding = (flags & SWITCH_CODEC_FLAG_DECODE);
@ -1018,7 +1022,10 @@ static switch_status_t switch_h264_init(switch_codec_t *codec, switch_codec_flag
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "codec: id=%d %s\n", context->decoder->id, context->decoder->long_name);
if (threads > 4) threads = 4;
context->decoder_ctx = avcodec_alloc_context3(context->decoder);
context->decoder_ctx->thread_count = threads;
if (avcodec_open2(context->decoder_ctx, context->decoder, NULL) < 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error openning codec\n");
goto error;

6
src/mod/applications/mod_av/avformat.c
View File

@ -454,7 +454,7 @@ GCC_DIAG_ON(deprecated-declarations)
/* Resolution must be a multiple of two. */
c->width = mst->width;
c->height = mst->height;
c->bit_rate = mm->vb;
c->bit_rate = mm->vb * 1024;
mst->st->time_base.den = 90000;
mst->st->time_base.num = 1;
c->time_base.den = 90000;
@ -585,6 +585,10 @@ GCC_DIAG_OFF(deprecated-declarations)
AVCodecContext *c = mst->st->codec;
GCC_DIAG_ON(deprecated-declarations)
switch_status_t status = SWITCH_STATUS_FALSE;
int threads = switch_core_cpu_count();
if (threads > 4) threads = 4;
c->thread_count = threads;
/* open the codec */
ret = avcodec_open2(c, codec, NULL);