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rpicamsrc: Disable bitrate, quantisation and intra-refresh dynamic changes

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The firmware rejects dynamic changes of those encoder params.
This commit is contained in:
Jan Schmidt 2015-04-27 04:05:42 +10:00 committed by Tim-Philipp Müller
parent 92aa566c43
commit e58951cfb8
1 changed files with 7 additions and 2 deletions
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9
sys/rpicamsrc/RaspiCapture.c
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@ -1848,10 +1848,13 @@ raspi_capture_update_config (RASPIVID_STATE *state, RASPIVID_CONFIG *config)
MMAL_COMPONENT_T *encoder = state->encoder_component; MMAL_COMPONENT_T *encoder = state->encoder_component;
MMAL_PORT_T *encoder_output = encoder->output[0]; MMAL_PORT_T *encoder_output = encoder->output[0];
#if 0 /* not dynamically change-able */
encoder_output->format->bitrate = config->bitrate; encoder_output->format->bitrate = config->bitrate;
status = mmal_port_format_commit(encoder_output); status = mmal_port_format_commit(encoder_output);
if (status != MMAL_SUCCESS) if (status != MMAL_SUCCESS) {
vcos_log_warn("Unable to change bitrate dynamically"); vcos_log_warn("Cannot change bitrate dynamically");
}
#endif
{ {
MMAL_PARAMETER_UINT32_T param = {{ MMAL_PARAMETER_INTRAPERIOD, sizeof(param)}, config->intraperiod}; MMAL_PARAMETER_UINT32_T param = {{ MMAL_PARAMETER_INTRAPERIOD, sizeof(param)}, config->intraperiod};
@ -1860,6 +1863,7 @@ raspi_capture_update_config (RASPIVID_STATE *state, RASPIVID_CONFIG *config)
vcos_log_warn("Unable to change intraperiod dynamically"); vcos_log_warn("Unable to change intraperiod dynamically");
} }
#if 0 /* not dynamically change-able */
{ {
MMAL_PARAMETER_UINT32_T param = {{ MMAL_PARAMETER_VIDEO_ENCODE_INITIAL_QUANT, sizeof(param)}, config->quantisationParameter}; MMAL_PARAMETER_UINT32_T param = {{ MMAL_PARAMETER_VIDEO_ENCODE_INITIAL_QUANT, sizeof(param)}, config->quantisationParameter};
status = mmal_port_parameter_set(encoder_output, &param.hdr); status = mmal_port_parameter_set(encoder_output, &param.hdr);
@ -1898,6 +1902,7 @@ raspi_capture_update_config (RASPIVID_STATE *state, RASPIVID_CONFIG *config)
if (status != MMAL_SUCCESS) if (status != MMAL_SUCCESS)
vcos_log_warn("Unable to set H264 intra-refresh values dynamically"); vcos_log_warn("Unable to set H264 intra-refresh values dynamically");
} }
#endif
} }
if (config->change_flags & PROP_CHANGE_PREVIEW) { if (config->change_flags & PROP_CHANGE_PREVIEW) {
/* Preview settings or fullscreen */ /* Preview settings or fullscreen */