]> git.ipfire.org Git - thirdparty/freeswitch.git/commitdiff
FS-7508: tweak
authorAnthony Minessale <anthm@freeswitch.org>
Thu, 12 Mar 2015 16:17:35 +0000 (11:17 -0500)
committerMichael Jerris <mike@jerris.com>
Thu, 28 May 2015 17:47:12 +0000 (12:47 -0500)
src/mod/codecs/mod_vpx/mod_vpx.c

index 2ed262bf14abdce9fa5c1e52e26dd825470e4f05..d38378773e28c5ea070c3c57d3c4ff463c0001b6 100644 (file)
@@ -51,6 +51,7 @@ SWITCH_MODULE_DEFINITION(mod_vpx, mod_vpx_load, NULL, NULL);
 struct vpx_context {
        switch_codec_t *codec;
        int is_vp9;
+       int lossless;
        vpx_codec_iface_t *encoder_interface;
        vpx_codec_iface_t *decoder_interface;
        unsigned int flags;
@@ -82,9 +83,9 @@ struct vpx_context {
        int need_decoder_reset;
        int32_t change_bandwidth;
        uint64_t framecount;
-       uint64_t framesum;
        switch_memory_pool_t *pool;
        switch_buffer_t *pbuffer;
+       switch_time_t start_time;
 };
 typedef struct vpx_context vpx_context_t;
 
@@ -165,67 +166,48 @@ static switch_status_t init_encoder(switch_codec_t *codec)
                                          "VPX reset encoder picture from %dx%d to %dx%d %u BW\n", 
                                          config->g_w, config->g_h, context->codec_settings.video.width, context->codec_settings.video.height, context->bandwidth);
 
+       context->start_time = switch_micro_time_now();
+       
+       config->g_timebase.num = 1;
+       config->g_timebase.den = 1000;
+       config->g_pass = VPX_RC_ONE_PASS;
+       config->g_w = context->codec_settings.video.width;
+       config->g_h = context->codec_settings.video.height;     
+       config->rc_target_bitrate = context->bandwidth;
+       config->g_lag_in_frames = 0;
+       config->kf_max_dist = 2000;
+       config->g_threads = (cpus > 1) ? 2 : 1;
+       
        if (context->is_vp9) {
-               config->g_w = context->codec_settings.video.width;
-               config->g_h = context->codec_settings.video.height;
-               config->g_timebase.num = 1;
-               config->g_timebase.den = 90000;
-               config->rc_target_bitrate = context->bandwidth;
-               config->rc_dropframe_thresh = 2;
-               config->g_pass = VPX_RC_ONE_PASS;
-               config->g_threads = (cpus > 1) ? cpus / 2 : 1;          
+               //config->rc_dropframe_thresh = 2;
                token_parts = (cpus > 1) ? 3 : 0;
 
-#if 0
-               config->g_lag_in_frames = 0; // 0- no frame lagging
-
-
-
-               // rate control settings
-               config->rc_end_usage = VPX_CBR;
-
-               config->kf_mode = VPX_KF_AUTO;
-               config->kf_max_dist = 1000;
-
-
-               config->rc_resize_allowed = 1;
-               config->rc_min_quantizer = 0;
-               config->rc_max_quantizer = 63;
-
-
-               config->rc_undershoot_pct = 100;
-               config->rc_overshoot_pct = 15;
-               config->rc_buf_sz = 5000;
-               config->rc_buf_initial_sz = 1000;
-               config->rc_buf_optimal_sz = 1000;
-#endif
+               if (context->lossless) {
+                       config->rc_min_quantizer = 0;
+                       config->rc_max_quantizer = 0;
+               } else {
+                       config->rc_min_quantizer = 0;
+                       config->rc_max_quantizer = 63;
+               }
 
        } else {
 
                // settings
-               config->g_profile = 0;
-               config->g_w = context->codec_settings.video.width;
-               config->g_h = context->codec_settings.video.height;
-               config->rc_target_bitrate = context->bandwidth;
-               config->g_timebase.num = 1;
-               config->g_timebase.den = 90000;
+               config->g_profile = 2;
                config->g_error_resilient = VPX_ERROR_RESILIENT_PARTITIONS;
-               config->g_lag_in_frames = 0; // 0- no frame lagging
-
-
-
-               config->g_threads = (cpus > 1) ? 2 : 1;
                token_parts = (cpus > 1) ? 3 : 0;
 
                // rate control settings
                config->rc_dropframe_thresh = 0;
                config->rc_end_usage = VPX_CBR;
-               config->g_pass = VPX_RC_ONE_PASS;
+               //config->g_pass = VPX_RC_ONE_PASS;
                config->kf_mode = VPX_KF_AUTO;
                config->kf_max_dist = 1000;
 
                //config->kf_mode = VPX_KF_DISABLED;
                config->rc_resize_allowed = 1;
+               //config->rc_min_quantizer = 0;
+               //config->rc_max_quantizer = 63;
                config->rc_min_quantizer = 0;
                config->rc_max_quantizer = 63;
                //Rate control adaptation undershoot control.
@@ -279,16 +261,20 @@ static switch_status_t init_encoder(switch_codec_t *codec)
                        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Codec init error: [%d:%s]\n", context->encoder.err, context->encoder.err_detail);
                        return SWITCH_STATUS_FALSE;
                }
-
+               
                context->encoder_init = 1;
 
                if (context->is_vp9) {
-                       //vpx_codec_control(&context->encoder, VP9E_SET_LOSSLESS, 1);
+                       if (context->lossless) {
+                               vpx_codec_control(&context->encoder, VP9E_SET_LOSSLESS, 1);
+                               vpx_codec_control(&context->encoder, VP8E_SET_CPUUSED, -6);
+                       } else {
+                               vpx_codec_control(&context->encoder, VP8E_SET_CPUUSED, -8);
+                       }
+
                        vpx_codec_control(&context->encoder, VP8E_SET_STATIC_THRESHOLD, 100);
-                       vpx_codec_control(&context->encoder, VP8E_SET_CPUUSED, -8);
                        vpx_codec_control(&context->encoder, VP8E_SET_TOKEN_PARTITIONS, token_parts);
-                       // Enable noise reduction
-                       //vpx_codec_control(&context->encoder, VP8E_SET_NOISE_SENSITIVITY, 1);
+                       vpx_codec_control(&context->encoder, VP9E_SET_TUNE_CONTENT, VP9E_CONTENT_SCREEN);
 
                } else {
                        // The static threshold imposes a change threshold on blocks below which they will be skipped by the encoder.
@@ -483,7 +469,6 @@ static switch_status_t consume_partition(vpx_context_t *context, switch_frame_t
        if (!context->pkt) {
                if ((context->pkt = vpx_codec_get_cx_data(&context->encoder, &context->iter))) {
                        start = 1;
-                       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "NEW PACKET %ld\n", context->pkt->data.frame.sz);
                        if (!context->pbuffer) {
                                switch_buffer_create_partition(context->pool, &context->pbuffer, context->pkt->data.frame.buf, context->pkt->data.frame.sz);
                        } else {
@@ -497,7 +482,6 @@ static switch_status_t consume_partition(vpx_context_t *context, switch_frame_t
        }
 
        if (!context->pkt || context->pkt->kind != VPX_CODEC_CX_FRAME_PKT || !remaining_bytes) {
-               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "PUNT\n");
                frame->datalen = 0;
                frame->m = 1;
                context->pkt = NULL;
@@ -531,14 +515,11 @@ static switch_status_t consume_partition(vpx_context_t *context, switch_frame_t
                context->pkt = NULL;
                frame->datalen += remaining_bytes;
                frame->m = 1;
-               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "END %d H:%.2x\n", frame->datalen, *(uint8_t *)frame->data);
                return SWITCH_STATUS_SUCCESS;
        } else {
                switch_buffer_read(context->pbuffer, body, payload_size);
                frame->datalen += payload_size;
                frame->m = 0;
-               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "%s DATA %d H:.2%x\n", start ? "start" : "middle", frame->datalen, *(uint8_t *)frame->data);
-
                return SWITCH_STATUS_MORE_DATA;
        }
 }
@@ -550,7 +531,6 @@ static void reset_codec_encoder(switch_codec_t *codec)
        if (context->encoder_init) {
                vpx_codec_destroy(&context->encoder);
        }
-       context->framesum = 0;
        context->framecount = 0;
        context->encoder_init = 0;
        context->pkt = NULL;
@@ -563,7 +543,6 @@ static switch_status_t switch_vpx_encode(switch_codec_t *codec, switch_frame_t *
        int width = 0;
        int height = 0;
        vpx_enc_frame_flags_t vpx_flags = 0;
-       int32_t diff = 0, dur = 0;
 
        if (frame->flags & SFF_SAME_IMAGE) {
                return consume_partition(context, frame);
@@ -605,7 +584,7 @@ static switch_status_t switch_vpx_encode(switch_codec_t *codec, switch_frame_t *
                // force generate a key frame
                switch_time_t now = switch_micro_time_now();
 
-               if (1 || !context->last_key_frame || (now - context->last_key_frame) > KEY_FRAME_MIN_FREQ) {
+               if (!context->last_key_frame || (now - context->last_key_frame) > KEY_FRAME_MIN_FREQ) {
                        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "VPX KEYFRAME GENERATED\n");
                        vpx_flags |= VPX_EFLAG_FORCE_KF;
                        context->need_key_frame = 0;
@@ -615,27 +594,13 @@ static switch_status_t switch_vpx_encode(switch_codec_t *codec, switch_frame_t *
 
        context->framecount++;
 
-       if (context->last_ts) {
-               diff = frame->timestamp - context->last_ts;
-               
-               if (diff < 0 || diff > 90000) {
-                       diff = 0;
-               }
-       }
-
-
        
-       if (diff) {
-               context->framesum += diff;
-       }
-
-       if (context->framesum && context->framecount) {
-               dur = context->framesum / context->framecount;
-       } else {
-               dur = 1;
-       }
-
-       if (vpx_codec_encode(&context->encoder, (vpx_image_t *) frame->img, frame->timestamp, dur, vpx_flags, VPX_DL_REALTIME) != VPX_CODEC_OK) {
+       if (vpx_codec_encode(&context->encoder,
+                                                (vpx_image_t *) frame->img,
+                                                switch_micro_time_now() - context->start_time, 
+                                                1, 
+                                                vpx_flags,
+                                                VPX_DL_REALTIME) != VPX_CODEC_OK) {
                switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "VPX encode error %d:%s\n",
                        context->encoder.err, context->encoder.err_detail);