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Diffstat (limited to 'vpx/src/svc_encodeframe.c')
-rw-r--r--vpx/src/svc_encodeframe.c163
1 files changed, 69 insertions, 94 deletions
diff --git a/vpx/src/svc_encodeframe.c b/vpx/src/svc_encodeframe.c
index ef9b3528a..427f30f36 100644
--- a/vpx/src/svc_encodeframe.c
+++ b/vpx/src/svc_encodeframe.c
@@ -33,8 +33,8 @@
#ifndef MINGW_HAS_SECURE_API
// proto from /usr/x86_64-w64-mingw32/include/sec_api/string_s.h
_CRTIMP char *__cdecl strtok_s(char *str, const char *delim, char **context);
-#endif /* MINGW_HAS_SECURE_API */
-#endif /* __MINGW32__ */
+#endif /* MINGW_HAS_SECURE_API */
+#endif /* __MINGW32__ */
#ifdef _MSC_VER
#define strdup _strdup
@@ -47,13 +47,11 @@ _CRTIMP char *__cdecl strtok_s(char *str, const char *delim, char **context);
#define MAX_QUANTIZER 63
-static const int DEFAULT_SCALE_FACTORS_NUM[VPX_SS_MAX_LAYERS] = {
- 4, 5, 7, 11, 16
-};
+static const int DEFAULT_SCALE_FACTORS_NUM[VPX_SS_MAX_LAYERS] = { 4, 5, 7, 11,
+ 16 };
-static const int DEFAULT_SCALE_FACTORS_DEN[VPX_SS_MAX_LAYERS] = {
- 16, 16, 16, 16, 16
-};
+static const int DEFAULT_SCALE_FACTORS_DEN[VPX_SS_MAX_LAYERS] = { 16, 16, 16,
+ 16, 16 };
typedef enum {
QUANTIZER = 0,
@@ -63,20 +61,17 @@ typedef enum {
ALL_OPTION_TYPES
} LAYER_OPTION_TYPE;
-static const int option_max_values[ALL_OPTION_TYPES] = {
- 63, INT_MAX, INT_MAX, 1
-};
+static const int option_max_values[ALL_OPTION_TYPES] = { 63, INT_MAX, INT_MAX,
+ 1 };
-static const int option_min_values[ALL_OPTION_TYPES] = {
- 0, 0, 1, 0
-};
+static const int option_min_values[ALL_OPTION_TYPES] = { 0, 0, 1, 0 };
// One encoded frame
typedef struct FrameData {
- void *buf; // compressed data buffer
- size_t size; // length of compressed data
- vpx_codec_frame_flags_t flags; /**< flags for this frame */
- struct FrameData *next;
+ void *buf; // compressed data buffer
+ size_t size; // length of compressed data
+ vpx_codec_frame_flags_t flags; /**< flags for this frame */
+ struct FrameData *next;
} FrameData;
static SvcInternal_t *get_svc_internal(SvcContext *svc_ctx) {
@@ -91,8 +86,7 @@ static SvcInternal_t *get_svc_internal(SvcContext *svc_ctx) {
return (SvcInternal_t *)svc_ctx->internal;
}
-static const SvcInternal_t *get_const_svc_internal(
- const SvcContext *svc_ctx) {
+static const SvcInternal_t *get_const_svc_internal(const SvcContext *svc_ctx) {
if (svc_ctx == NULL) return NULL;
return (const SvcInternal_t *)svc_ctx->internal;
}
@@ -102,8 +96,8 @@ static void svc_log_reset(SvcContext *svc_ctx) {
si->message_buffer[0] = '\0';
}
-static int svc_log(SvcContext *svc_ctx, SVC_LOG_LEVEL level,
- const char *fmt, ...) {
+static int svc_log(SvcContext *svc_ctx, SVC_LOG_LEVEL level, const char *fmt,
+ ...) {
char buf[512];
int retval = 0;
va_list ap;
@@ -130,14 +124,11 @@ static int svc_log(SvcContext *svc_ctx, SVC_LOG_LEVEL level,
return retval;
}
-static vpx_codec_err_t extract_option(LAYER_OPTION_TYPE type,
- char *input,
- int *value0,
- int *value1) {
+static vpx_codec_err_t extract_option(LAYER_OPTION_TYPE type, char *input,
+ int *value0, int *value1) {
if (type == SCALE_FACTOR) {
*value0 = strtol(input, &input, 10);
- if (*input++ != '/')
- return VPX_CODEC_INVALID_PARAM;
+ if (*input++ != '/') return VPX_CODEC_INVALID_PARAM;
*value1 = strtol(input, &input, 10);
if (*value0 < option_min_values[SCALE_FACTOR] ||
@@ -148,8 +139,7 @@ static vpx_codec_err_t extract_option(LAYER_OPTION_TYPE type,
return VPX_CODEC_INVALID_PARAM;
} else {
*value0 = atoi(input);
- if (*value0 < option_min_values[type] ||
- *value0 > option_max_values[type])
+ if (*value0 < option_min_values[type] || *value0 > option_max_values[type])
return VPX_CODEC_INVALID_PARAM;
}
return VPX_CODEC_OK;
@@ -176,8 +166,7 @@ static vpx_codec_err_t parse_layer_options_from_string(SvcContext *svc_ctx,
for (i = 0; i < svc_ctx->spatial_layers; ++i) {
if (token != NULL) {
res = extract_option(type, token, option0 + i, option1 + i);
- if (res != VPX_CODEC_OK)
- break;
+ if (res != VPX_CODEC_OK) break;
token = strtok_r(NULL, delim, &save_ptr);
} else {
break;
@@ -186,7 +175,8 @@ static vpx_codec_err_t parse_layer_options_from_string(SvcContext *svc_ctx,
if (res == VPX_CODEC_OK && i != svc_ctx->spatial_layers) {
svc_log(svc_ctx, SVC_LOG_ERROR,
"svc: layer params type: %d %d values required, "
- "but only %d specified\n", type, svc_ctx->spatial_layers, i);
+ "but only %d specified\n",
+ type, svc_ctx->spatial_layers, i);
res = VPX_CODEC_INVALID_PARAM;
}
free(input_string);
@@ -233,14 +223,14 @@ static vpx_codec_err_t parse_options(SvcContext *svc_ctx, const char *options) {
si->svc_params.scaling_factor_den);
if (res != VPX_CODEC_OK) break;
} else if (strcmp("max-quantizers", option_name) == 0) {
- res = parse_layer_options_from_string(svc_ctx, QUANTIZER, option_value,
- si->svc_params.max_quantizers,
- NULL);
+ res =
+ parse_layer_options_from_string(svc_ctx, QUANTIZER, option_value,
+ si->svc_params.max_quantizers, NULL);
if (res != VPX_CODEC_OK) break;
} else if (strcmp("min-quantizers", option_name) == 0) {
- res = parse_layer_options_from_string(svc_ctx, QUANTIZER, option_value,
- si->svc_params.min_quantizers,
- NULL);
+ res =
+ parse_layer_options_from_string(svc_ctx, QUANTIZER, option_value,
+ si->svc_params.min_quantizers, NULL);
if (res != VPX_CODEC_OK) break;
} else if (strcmp("auto-alt-refs", option_name) == 0) {
res = parse_layer_options_from_string(svc_ctx, AUTO_ALT_REF, option_value,
@@ -287,8 +277,7 @@ static vpx_codec_err_t parse_options(SvcContext *svc_ctx, const char *options) {
return res;
}
-vpx_codec_err_t vpx_svc_set_options(SvcContext *svc_ctx,
- const char *options) {
+vpx_codec_err_t vpx_svc_set_options(SvcContext *svc_ctx, const char *options) {
SvcInternal_t *const si = get_svc_internal(svc_ctx);
if (svc_ctx == NULL || options == NULL || si == NULL) {
return VPX_CODEC_INVALID_PARAM;
@@ -308,34 +297,34 @@ void assign_layer_bitrates(const SvcContext *svc_ctx,
if (si->bitrates[0] != 0) {
enc_cfg->rc_target_bitrate = 0;
for (sl = 0; sl < svc_ctx->spatial_layers; ++sl) {
- enc_cfg->ss_target_bitrate[sl*svc_ctx->temporal_layers] = 0;
+ enc_cfg->ss_target_bitrate[sl * svc_ctx->temporal_layers] = 0;
for (tl = 0; tl < svc_ctx->temporal_layers; ++tl) {
- enc_cfg->ss_target_bitrate[sl*svc_ctx->temporal_layers]
- += (unsigned int)si->bitrates[sl * svc_ctx->temporal_layers + tl];
- enc_cfg->layer_target_bitrate[sl*svc_ctx->temporal_layers + tl]
- = si->bitrates[sl * svc_ctx->temporal_layers + tl];
+ enc_cfg->ss_target_bitrate[sl * svc_ctx->temporal_layers] +=
+ (unsigned int)si->bitrates[sl * svc_ctx->temporal_layers + tl];
+ enc_cfg->layer_target_bitrate[sl * svc_ctx->temporal_layers + tl] =
+ si->bitrates[sl * svc_ctx->temporal_layers + tl];
}
}
} else {
float total = 0;
- float alloc_ratio[VPX_MAX_LAYERS] = {0};
+ float alloc_ratio[VPX_MAX_LAYERS] = { 0 };
for (sl = 0; sl < svc_ctx->spatial_layers; ++sl) {
if (si->svc_params.scaling_factor_den[sl] > 0) {
- alloc_ratio[sl] = (float)( pow(2, sl) );
+ alloc_ratio[sl] = (float)(pow(2, sl));
total += alloc_ratio[sl];
}
}
for (sl = 0; sl < svc_ctx->spatial_layers; ++sl) {
enc_cfg->ss_target_bitrate[sl] = spatial_layer_target =
- (unsigned int)(enc_cfg->rc_target_bitrate *
- alloc_ratio[sl] / total);
+ (unsigned int)(enc_cfg->rc_target_bitrate * alloc_ratio[sl] /
+ total);
if (svc_ctx->temporal_layering_mode == 3) {
enc_cfg->layer_target_bitrate[sl * svc_ctx->temporal_layers] =
- (spatial_layer_target*6)/10; // 60%
+ (spatial_layer_target * 6) / 10; // 60%
enc_cfg->layer_target_bitrate[sl * svc_ctx->temporal_layers + 1] =
- (spatial_layer_target*8)/10; // 80%
+ (spatial_layer_target * 8) / 10; // 80%
enc_cfg->layer_target_bitrate[sl * svc_ctx->temporal_layers + 2] =
spatial_layer_target;
} else if (svc_ctx->temporal_layering_mode == 2 ||
@@ -359,7 +348,7 @@ void assign_layer_bitrates(const SvcContext *svc_ctx,
}
} else {
float total = 0;
- float alloc_ratio[VPX_MAX_LAYERS] = {0};
+ float alloc_ratio[VPX_MAX_LAYERS] = { 0 };
for (i = 0; i < svc_ctx->spatial_layers; ++i) {
if (si->svc_params.scaling_factor_den[i] > 0) {
@@ -372,8 +361,9 @@ void assign_layer_bitrates(const SvcContext *svc_ctx,
}
for (i = 0; i < VPX_SS_MAX_LAYERS; ++i) {
if (total > 0) {
- enc_cfg->layer_target_bitrate[i] = (unsigned int)
- (enc_cfg->rc_target_bitrate * alloc_ratio[i] / total);
+ enc_cfg->layer_target_bitrate[i] =
+ (unsigned int)(enc_cfg->rc_target_bitrate * alloc_ratio[i] /
+ total);
}
}
}
@@ -384,7 +374,7 @@ vpx_codec_err_t vpx_svc_init(SvcContext *svc_ctx, vpx_codec_ctx_t *codec_ctx,
vpx_codec_iface_t *iface,
vpx_codec_enc_cfg_t *enc_cfg) {
vpx_codec_err_t res;
- int i, sl , tl;
+ int i, sl, tl;
SvcInternal_t *const si = get_svc_internal(svc_ctx);
if (svc_ctx == NULL || codec_ctx == NULL || iface == NULL ||
enc_cfg == NULL) {
@@ -434,23 +424,21 @@ vpx_codec_err_t vpx_svc_init(SvcContext *svc_ctx, vpx_codec_ctx_t *codec_ctx,
res = parse_options(svc_ctx, si->options);
if (res != VPX_CODEC_OK) return res;
- if (svc_ctx->spatial_layers < 1)
- svc_ctx->spatial_layers = 1;
+ if (svc_ctx->spatial_layers < 1) svc_ctx->spatial_layers = 1;
if (svc_ctx->spatial_layers > VPX_SS_MAX_LAYERS)
svc_ctx->spatial_layers = VPX_SS_MAX_LAYERS;
- if (svc_ctx->temporal_layers < 1)
- svc_ctx->temporal_layers = 1;
+ if (svc_ctx->temporal_layers < 1) svc_ctx->temporal_layers = 1;
if (svc_ctx->temporal_layers > VPX_TS_MAX_LAYERS)
svc_ctx->temporal_layers = VPX_TS_MAX_LAYERS;
if (svc_ctx->temporal_layers * svc_ctx->spatial_layers > VPX_MAX_LAYERS) {
- svc_log(svc_ctx, SVC_LOG_ERROR,
- "spatial layers * temporal layers exceeds the maximum number of "
- "allowed layers of %d\n",
- svc_ctx->spatial_layers * svc_ctx->temporal_layers,
- (int) VPX_MAX_LAYERS);
- return VPX_CODEC_INVALID_PARAM;
+ svc_log(svc_ctx, SVC_LOG_ERROR,
+ "spatial layers * temporal layers exceeds the maximum number of "
+ "allowed layers of %d\n",
+ svc_ctx->spatial_layers * svc_ctx->temporal_layers,
+ (int)VPX_MAX_LAYERS);
+ return VPX_CODEC_INVALID_PARAM;
}
assign_layer_bitrates(svc_ctx, enc_cfg);
@@ -462,14 +450,13 @@ vpx_codec_err_t vpx_svc_init(SvcContext *svc_ctx, vpx_codec_ctx_t *codec_ctx,
if (svc_ctx->temporal_layers > 1) {
int i;
for (i = 0; i < svc_ctx->temporal_layers; ++i) {
- enc_cfg->ts_target_bitrate[i] = enc_cfg->rc_target_bitrate /
- svc_ctx->temporal_layers;
+ enc_cfg->ts_target_bitrate[i] =
+ enc_cfg->rc_target_bitrate / svc_ctx->temporal_layers;
enc_cfg->ts_rate_decimator[i] = 1 << (svc_ctx->temporal_layers - 1 - i);
}
}
- if (svc_ctx->threads)
- enc_cfg->g_threads = svc_ctx->threads;
+ if (svc_ctx->threads) enc_cfg->g_threads = svc_ctx->threads;
// Modify encoder configuration
enc_cfg->ss_number_layers = svc_ctx->spatial_layers;
@@ -507,10 +494,8 @@ vpx_codec_err_t vpx_svc_init(SvcContext *svc_ctx, vpx_codec_ctx_t *codec_ctx,
* Encode a frame into multiple layers
* Create a superframe containing the individual layers
*/
-vpx_codec_err_t vpx_svc_encode(SvcContext *svc_ctx,
- vpx_codec_ctx_t *codec_ctx,
- struct vpx_image *rawimg,
- vpx_codec_pts_t pts,
+vpx_codec_err_t vpx_svc_encode(SvcContext *svc_ctx, vpx_codec_ctx_t *codec_ctx,
+ struct vpx_image *rawimg, vpx_codec_pts_t pts,
int64_t duration, int deadline) {
vpx_codec_err_t res;
vpx_codec_iter_t iter;
@@ -522,8 +507,8 @@ vpx_codec_err_t vpx_svc_encode(SvcContext *svc_ctx,
svc_log_reset(svc_ctx);
- res = vpx_codec_encode(codec_ctx, rawimg, pts, (uint32_t)duration, 0,
- deadline);
+ res =
+ vpx_codec_encode(codec_ctx, rawimg, pts, (uint32_t)duration, 0, deadline);
if (res != VPX_CODEC_OK) {
return res;
}
@@ -540,23 +525,20 @@ vpx_codec_err_t vpx_svc_encode(SvcContext *svc_ctx,
svc_log(svc_ctx, SVC_LOG_DEBUG,
"SVC frame: %d, layer: %d, PSNR(Total/Y/U/V): "
"%2.3f %2.3f %2.3f %2.3f \n",
- si->psnr_pkt_received, i,
- cx_pkt->data.layer_psnr[i].psnr[0],
+ si->psnr_pkt_received, i, cx_pkt->data.layer_psnr[i].psnr[0],
cx_pkt->data.layer_psnr[i].psnr[1],
cx_pkt->data.layer_psnr[i].psnr[2],
cx_pkt->data.layer_psnr[i].psnr[3]);
svc_log(svc_ctx, SVC_LOG_DEBUG,
"SVC frame: %d, layer: %d, SSE(Total/Y/U/V): "
"%2.3f %2.3f %2.3f %2.3f \n",
- si->psnr_pkt_received, i,
- cx_pkt->data.layer_psnr[i].sse[0],
+ si->psnr_pkt_received, i, cx_pkt->data.layer_psnr[i].sse[0],
cx_pkt->data.layer_psnr[i].sse[1],
cx_pkt->data.layer_psnr[i].sse[2],
cx_pkt->data.layer_psnr[i].sse[3]);
for (j = 0; j < COMPONENTS; ++j) {
- si->psnr_sum[i][j] +=
- cx_pkt->data.layer_psnr[i].psnr[j];
+ si->psnr_sum[i][j] += cx_pkt->data.layer_psnr[i].psnr[j];
si->sse_sum[i][j] += cx_pkt->data.layer_psnr[i].sse[j];
}
}
@@ -571,30 +553,25 @@ vpx_codec_err_t vpx_svc_encode(SvcContext *svc_ctx,
}
#endif
#endif
- case VPX_CODEC_PSNR_PKT:
- {
+ case VPX_CODEC_PSNR_PKT: {
#if VPX_ENCODER_ABI_VERSION > (5 + VPX_CODEC_ABI_VERSION)
int j;
svc_log(svc_ctx, SVC_LOG_DEBUG,
"frame: %d, layer: %d, PSNR(Total/Y/U/V): "
"%2.3f %2.3f %2.3f %2.3f \n",
- si->psnr_pkt_received, 0,
- cx_pkt->data.layer_psnr[0].psnr[0],
+ si->psnr_pkt_received, 0, cx_pkt->data.layer_psnr[0].psnr[0],
cx_pkt->data.layer_psnr[0].psnr[1],
cx_pkt->data.layer_psnr[0].psnr[2],
cx_pkt->data.layer_psnr[0].psnr[3]);
for (j = 0; j < COMPONENTS; ++j) {
- si->psnr_sum[0][j] +=
- cx_pkt->data.layer_psnr[0].psnr[j];
+ si->psnr_sum[0][j] += cx_pkt->data.layer_psnr[0].psnr[j];
si->sse_sum[0][j] += cx_pkt->data.layer_psnr[0].sse[j];
}
#endif
}
- ++si->psnr_pkt_received;
- break;
- default: {
+ ++si->psnr_pkt_received;
break;
- }
+ default: { break; }
}
}
@@ -632,7 +609,6 @@ const char *vpx_svc_dump_statistics(SvcContext *svc_ctx) {
svc_log(svc_ctx, SVC_LOG_INFO, "\n");
for (i = 0; i < svc_ctx->spatial_layers; ++i) {
-
svc_log(svc_ctx, SVC_LOG_INFO,
"Layer %d Average PSNR=[%2.3f, %2.3f, %2.3f, %2.3f], Bytes=[%u]\n",
i, (double)si->psnr_sum[i][0] / number_of_frames,
@@ -683,4 +659,3 @@ void vpx_svc_release(SvcContext *svc_ctx) {
svc_ctx->internal = NULL;
}
}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-01 18:47:27 +0000