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FS-11425 parse codec specific profiles

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Seven Du 2018-10-01 22:01:51 +08:00 committed by Andrey Volk
parent bd34650fff
commit c06ba2ca71
1 changed files with 96 additions and 21 deletions
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117
src/mod/applications/mod_av/avcodec.c
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@ -413,6 +413,7 @@ typedef struct avcodec_profile_s {
int decoder_thread_count;
AVCodecContext ctx;
switch_event_t *options;
switch_event_t *codecs;
} avcodec_profile_t;
struct avcodec_globals {
@ -440,6 +441,36 @@ const char *get_profile_name(int codec_id)
return "NONE";
}
static void parse_profile(avcodec_profile_t *aprofile, switch_xml_t profile);
static void parse_codec_specific_profile(avcodec_profile_t *aprofile, const char *codec_name)
{
switch_xml_t cfg = NULL;
switch_xml_t xml = switch_xml_open_cfg("avcodec.conf", &cfg, NULL);
switch_xml_t profiles = cfg ? switch_xml_child(cfg, "profiles") : NULL;
// open config and find the profile to parse
if (profiles) {
switch_event_header_t *hp;
for (hp = aprofile->codecs->headers; hp; hp = hp->next) {
// switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s: %s\n", hp->name, hp->value);
if (!strcmp(hp->name, codec_name)) {
switch_xml_t profile;
for (profile = switch_xml_child(profiles, "profile"); profile; profile = profile->next) {
const char *name = switch_xml_attr(profile, "name");
if (!strcmp(hp->value, name)) {
parse_profile(aprofile, profile);
}
}
}
}
}
if (xml) switch_xml_free(xml);
}
static void init_profile(avcodec_profile_t *aprofile, const char *name);
static avcodec_profile_t *find_profile(const char *name, switch_bool_t reconfig)
@ -1183,7 +1214,7 @@ static void set_h264_private_data(h264_codec_context_t *context, avcodec_profile
static switch_status_t open_encoder(h264_codec_context_t *context, uint32_t width, uint32_t height)
{
int fps = 15;
avcodec_profile_t *profile = NULL;
avcodec_profile_t *aprofile = NULL;
char codec_string[1024];
if (!context->encoder) {
@ -1212,16 +1243,20 @@ static switch_status_t open_encoder(h264_codec_context_t *context, uint32_t widt
}
if (!zstr(context->codec_settings.video.config_profile_name)) {
profile = find_profile(context->codec_settings.video.config_profile_name, SWITCH_FALSE);
aprofile = find_profile(context->codec_settings.video.config_profile_name, SWITCH_FALSE);
}
if (!profile) {
profile = find_profile(get_profile_name(context->av_codec_id), SWITCH_FALSE);
if (!aprofile) {
aprofile = find_profile(get_profile_name(context->av_codec_id), SWITCH_FALSE);
}
if (!profile) return SWITCH_STATUS_FALSE;
if (!aprofile) return SWITCH_STATUS_FALSE;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Using config profile: [%s]\n", profile->name);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Using config profile: [%s]\n", aprofile->name);
if (aprofile->codecs) {
parse_codec_specific_profile(aprofile, get_profile_name(context->av_codec_id));
}
if (context->encoder_ctx) {
if (avcodec_is_open(context->encoder_ctx)) {
@ -1281,9 +1316,9 @@ static switch_status_t open_encoder(h264_codec_context_t *context, uint32_t widt
context->encoder_ctx->width = context->codec_settings.video.width;
context->encoder_ctx->height = context->codec_settings.video.height;
context->encoder_ctx->time_base = (AVRational){1, 90};
context->encoder_ctx->max_b_frames = profile->ctx.max_b_frames;
context->encoder_ctx->max_b_frames = aprofile->ctx.max_b_frames;
context->encoder_ctx->pix_fmt = AV_PIX_FMT_YUV420P;
context->encoder_ctx->thread_count = profile->ctx.thread_count;
context->encoder_ctx->thread_count = aprofile->ctx.thread_count;
if (context->av_codec_id == AV_CODEC_ID_H263 || context->av_codec_id == AV_CODEC_ID_H263P) {
#ifndef H263_MODE_B
@ -1304,10 +1339,10 @@ FF_ENABLE_DEPRECATION_WARNINGS
context->encoder_ctx->opaque = context;
av_opt_set_int(context->encoder_ctx->priv_data, "mb_info", SLICE_SIZE - 8, 0);
} else if (context->av_codec_id == AV_CODEC_ID_H264) {
context->encoder_ctx->profile = profile->ctx.profile;
context->encoder_ctx->level = profile->ctx.level;
context->encoder_ctx->profile = aprofile->ctx.profile;
context->encoder_ctx->level = aprofile->ctx.level;
set_h264_private_data(context, profile);
set_h264_private_data(context, aprofile);
}
GCC_DIAG_OFF(deprecated-declarations)
@ -1919,23 +1954,15 @@ void show_codecs(switch_stream_handle_t *stream)
av_free(codecs);
}
static void parse_profile(switch_xml_t profile)
static void parse_profile(avcodec_profile_t *aprofile, switch_xml_t profile)
{
switch_xml_t options = switch_xml_child(profile, "options");
switch_xml_t param = NULL;
const char *profile_name = switch_xml_attr(profile, "name");
avcodec_profile_t *aprofile = NULL;
AVCodecContext *ctx = NULL;
if (zstr(profile_name)) return;
aprofile = find_profile(profile_name, SWITCH_TRUE);
if (!aprofile) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot find profile %s\n", profile_name);
return;
}
ctx = &aprofile->ctx;
if (!ctx) return;
@ -2142,6 +2169,36 @@ static void parse_profile(switch_xml_t profile)
} // for options
}
static void parse_codecs(avcodec_profile_t *aprofile, switch_xml_t codecs)
{
switch_xml_t codec = NULL;
if (!codecs) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "no codecs in %s\n", aprofile->name);
return;
}
codec = switch_xml_child(codecs, "codec");
if (aprofile->codecs) {
switch_event_destroy(&aprofile->codecs);
}
switch_event_create(&aprofile->codecs, SWITCH_EVENT_CLONE);
for (; codec; codec = codec->next) {
const char *codec_name = switch_xml_attr(codec, "name");
const char *profile_name = switch_xml_attr(codec, "profile");
if (zstr(codec_name) || zstr(profile_name)) continue;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "codec: %s, profile: %s\n", codec_name, profile_name);
switch_event_add_header_string(aprofile->codecs, SWITCH_STACK_BOTTOM, codec_name, profile_name);
}
}
static void load_config()
{
switch_xml_t cfg = NULL, xml = NULL;
@ -2186,7 +2243,21 @@ static void load_config()
switch_xml_t profile = switch_xml_child(profiles, "profile");
for (; profile; profile = profile->next) {
parse_profile(profile);
switch_xml_t codecs = switch_xml_child(profile, "codecs");
const char *profile_name = switch_xml_attr(profile, "name");
avcodec_profile_t *aprofile = NULL;
if (zstr(profile_name)) continue;
aprofile = find_profile(profile_name, SWITCH_TRUE);
if (!aprofile) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "cannot find profile %s\n", profile_name);
continue;
}
parse_profile(aprofile, profile);
parse_codecs(aprofile, codecs);
} // for profile
} // profiles
@ -2250,6 +2321,10 @@ SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_avcodec_shutdown)
switch_event_destroy(&profile->options);
}
if (profile->codecs) {
switch_event_destroy(&profile->codecs);
}
free(profile);
}