graph_encode_decode mmal test

graph_encode_decode.cpp

#include "bcm_host.h"
#include "mmal.h"
#include "util/mmal_graph.h"
#include "util/mmal_default_components.h"
#include "util/mmal_util_params.h"
#include <stdio.h>
#include "interface/vcos/vcos.h"



#define CHECK_STATUS(status, msg) if (status != MMAL_SUCCESS) { fprintf(stderr, msg"\n"); goto error; }


static uint8_t codec_header_bytes[128];
static unsigned int codec_header_bytes_size = sizeof(codec_header_bytes);

static FILE *source_file;

/* Macros abstracting the I/O, just to make the example code clearer */
#define SOURCE_OPEN(uri) \
    source_file = fopen(uri, "rb"); if (!source_file) goto error;
#define SOURCE_READ_CODEC_CONFIG_DATA(bytes, size) \
    size = fread(bytes, 1, size, source_file); rewind(source_file)
#define SOURCE_READ_DATA_INTO_BUFFER(a) \
    a->length = fread(a->data, 1, a->alloc_size - 128, source_file); \
    a->offset = 0; a->pts = a->dts = MMAL_TIME_UNKNOWN
#define SOURCE_CLOSE() \
    if (source_file) fclose(source_file)

/** Context for our application */
static struct CONTEXT_T {
    VCOS_SEMAPHORE_T semaphore;
    MMAL_QUEUE_T *queue;
} context;

/** Callback from the decoder input port.
 * Buffer has been consumed and is available to be used again. */
static void input_callback(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
{
    struct CONTEXT_T *ctx = (struct CONTEXT_T *)port->userdata;

    /* The decoder is done with the data, just recycle the buffer header into its pool */
    mmal_buffer_header_release(buffer);

    /* Kick the processing thread */
    vcos_semaphore_post(&ctx->semaphore);

    fprintf(stderr,"decoder input callback\n");
}

int main(int argc, char* argv[]) {

    MMAL_STATUS_T status;
    MMAL_GRAPH_T *graph = 0;
    MMAL_COMPONENT_T *decoder = 0, *renderer=0;
    MMAL_POOL_T *pool_in = 0;
    MMAL_ES_FORMAT_T * format_in=0;
    MMAL_PARAMETER_BOOLEAN_T zc;


    bcm_host_init();
    vcos_semaphore_create(&context.semaphore, "example", 1);

    SOURCE_OPEN("test.h264_2")


    /* Create the graph */
    status = mmal_graph_create(&graph, 0);
    CHECK_STATUS(status, "failed to create graph");

    status = mmal_graph_new_component(graph, MMAL_COMPONENT_DEFAULT_VIDEO_DECODER, &decoder);
    CHECK_STATUS(status, "failed to create decoder");

    status = mmal_graph_new_component(graph, MMAL_COMPONENT_DEFAULT_VIDEO_RENDERER, &renderer);
    CHECK_STATUS(status, "failed to create renderer");



    /* Set the zero-copy parameter on the input port */
    zc = {{MMAL_PARAMETER_ZERO_COPY, sizeof(zc)}, MMAL_TRUE};
    status = mmal_port_parameter_set(decoder->input[0], &zc.hdr);
    fprintf(stderr, "status: %i\n", status);

    /* Set the zero-copy parameter on the output port */
    status = mmal_port_parameter_set_boolean(decoder->output[0], MMAL_PARAMETER_ZERO_COPY, MMAL_TRUE);
    fprintf(stderr, "status: %i\n", status);


    /* Set format of video decoder input port */
    format_in = decoder->input[0]->format;
    format_in->type = MMAL_ES_TYPE_VIDEO;
    format_in->encoding = MMAL_ENCODING_H264;
    format_in->es->video.width = 1280;
    format_in->es->video.height = 720;
    format_in->es->video.frame_rate.num = 30;
    format_in->es->video.frame_rate.den = 1;
    format_in->es->video.par.num = 1;
    format_in->es->video.par.den = 1;
    /* If the data is known to be framed then the following flag should be set:*/
     //format_in->flags |= MMAL_ES_FORMAT_FLAG_FRAMED;



    SOURCE_READ_CODEC_CONFIG_DATA(codec_header_bytes, codec_header_bytes_size);
    status = mmal_format_extradata_alloc(format_in, codec_header_bytes_size);
    CHECK_STATUS(status, "failed to allocate extradata");
    format_in->extradata_size = codec_header_bytes_size;
    if (format_in->extradata_size)
      memcpy(format_in->extradata, codec_header_bytes, format_in->extradata_size);


    status = mmal_port_format_commit(decoder->input[0]);
    CHECK_STATUS(status, "failed to commit format");


    decoder->input[0]->buffer_num = decoder->input[0]->buffer_num_min;
    decoder->input[0]->buffer_size = decoder->input[0]->buffer_size_min;

    decoder->output[0]->buffer_num = decoder->output[0]->buffer_num_min;
    decoder->output[0]->buffer_size = decoder->output[0]->buffer_size_min;

    pool_in = mmal_pool_create(decoder->input[0]->buffer_num,decoder->input[0]->buffer_size);

    context.queue = mmal_queue_create();

    /* Store a reference to our context in each port (will be used during callbacks) */
    decoder->input[0]->userdata = (struct MMAL_PORT_USERDATA_T*)(void *)&context;

    status = mmal_port_enable(decoder->input[0], input_callback);
    CHECK_STATUS(status, "failed to enable input port")


    /* connect them up - this propagates port settings from outputs to inputs */
    status = mmal_graph_new_connection(graph, decoder->output[0], renderer->input[0],  0, NULL);
    CHECK_STATUS(status, "failed to connect decoder to renderer");


     /* Start playback */
    fprintf(stderr, "start");
    status = mmal_graph_enable(graph, NULL, NULL);
    CHECK_STATUS(status, "failed to enable graph");

    for (int count = 0; count < 2; count++)
    {
        MMAL_BUFFER_HEADER_T *buffer;

        /* Wait for buffer headers to be available on either the decoder input or the encoder output port */
        vcos_semaphore_wait(&context.semaphore);

        /* Send data to decode to the input port of the video decoder */
        if ((buffer = mmal_queue_get(pool_in->queue)) != NULL)
        {
            SOURCE_READ_DATA_INTO_BUFFER(buffer);
            if (!buffer->length)
                break;

            // fprintf(stderr, "sending %i bytes\n", (int)buffer->length);
            status = mmal_port_send_buffer(decoder->input[0], buffer);
            CHECK_STATUS(status, "failed to send buffer");
        }
    }

    /* Stop decoding */
    fprintf(stderr, "stop decoding\n");

    /* Stop everything. Not strictly necessary since mmal_component_destroy()
       * will do that anyway */
    mmal_port_disable(decoder->input[0]);


    /* Stop everything */
    fprintf(stderr, "stop");
    mmal_graph_disable(graph);

error:
    /* Cleanup everything */
    if (decoder)
        mmal_component_release(decoder);
    if (renderer)
        mmal_component_release(renderer);
    if (graph)
        mmal_graph_destroy(graph);

    return status == MMAL_SUCCESS ? 0 : -1;

}

Makefile

all: graph_encode_decode

graph_encode_decode:
	g++ -std=c++11 -I/opt/vc/include/ -I/opt/vc/include/interface/mmal graph_encode_decode.cpp -o graph_encode_decode -L/opt/vc/lib/ -lbcm_host -lmmal -lmmal_core -lmmal_components -lmmal_util -lvcos -lpthread 
clean:
	rm -f graph_encode_decode

run: graph_encode_decode
	./graph_encode_decode test.h264_2 

Output

mmal: mmal_port_alloc: component:vc.ril.video_decode type:1 extra:0
mmal: mmal_port_alloc: vc.ril.video_decode:ctr:0: created at 0x16d8c50
mmal: mmal_vc_component_create: vc.ril.video_decode
mmal: mmal_vc_component_create: vc.ril.video_decode: handle 0x40 status 0 reply status 0
mmal: mmal_port_free: vc.ril.video_decode:ctr:0 at 0x16d8c50
mmal: mmal_port_alloc: component:vc.ril.video_decode type:1 extra:384
mmal: mmal_port_alloc: vc.ril.video_decode:ctr:0: created at 0x16d9020
mmal: mmal_port_alloc: component:vc.ril.video_decode type:2 extra:384
mmal: mmal_port_alloc: vc.ril.video_decode:in:0: created at 0x16d9330
mmal: mmal_port_alloc: component:vc.ril.video_decode type:3 extra:384
mmal: mmal_port_alloc: vc.ril.video_decode:out:0: created at 0x16d9650
mmal: mmal_port_alloc: component:vc.ril.video_decode type:4 extra:384
mmal: mmal_port_alloc: vc.ril.video_decode:clk:0: created at 0x16d9990
mmal: mmal_vc_component_create:  handle 64
mmal: mmal_vc_port_info_get: get port info (1:0)
mmal: mmal_vc_port_info_get: get port info (2:0)
mmal: mmal_vc_port_info_get: get port info (3:0)
mmal: mmal_vc_port_info_get: get port info (4:0)
mmal: mmal_pool_create_with_allocator: allocating 48 + 24 + 472 * 4 bytes for pool
mmal: mmal_pool_initialise_buffer_headers: allocating 740 bytes for payload 0/4
mmal: mmal_pool_initialise_buffer_headers: allocating 740 bytes for payload 1/4
mmal: mmal_pool_initialise_buffer_headers: allocating 740 bytes for payload 2/4
mmal: mmal_pool_initialise_buffer_headers: allocating 740 bytes for payload 3/4
mmal: mmal_component_create_core: created 'vc.ril.video_decode' 0 0x16d8a90
mmal: mmal_component_acquire: component vc.ril.video_decode(0), refcount 1
mmal: mmal_graph_new_component: graph: 0x16d87a0, name: vc.ril.video_render, component: 0x7ebf74d8
mmal: mmal_component_create: vc.ril.video_render
mmal: mmal_port_alloc: component:vc.ril.video_render type:1 extra:0
mmal: mmal_port_alloc: vc.ril.video_render:ctr:0: created at 0x16db4a0
mmal: mmal_vc_component_create: vc.ril.video_render
mmal: mmal_vc_component_create: vc.ril.video_render: handle 0x38 status 0 reply status 0
mmal: mmal_port_free: vc.ril.video_render:ctr:0 at 0x16db4a0
mmal: mmal_port_alloc: component:vc.ril.video_render type:1 extra:384
mmal: mmal_port_alloc: vc.ril.video_render:ctr:0: created at 0x16db860
mmal: mmal_port_alloc: component:vc.ril.video_render type:2 extra:384
mmal: mmal_port_alloc: vc.ril.video_render:in:0: created at 0x16dbb80
mmal: mmal_vc_component_create:  handle 56
mmal: mmal_vc_port_info_get: get port info (1:0)
mmal: mmal_vc_port_info_get: get port info (2:0)
mmal: mmal_pool_create_with_allocator: allocating 48 + 24 + 472 * 4 bytes for pool
mmal: mmal_pool_initialise_buffer_headers: allocating 740 bytes for payload 0/4
mmal: mmal_pool_initialise_buffer_headers: allocating 740 bytes for payload 1/4
mmal: mmal_pool_initialise_buffer_headers: allocating 740 bytes for payload 2/4
mmal: mmal_pool_initialise_buffer_headers: allocating 740 bytes for payload 3/4
mmal: mmal_component_create_core: created 'vc.ril.video_render' 1 0x16db2e0
mmal: mmal_component_acquire: component vc.ril.video_render(1), refcount 1
mmal: mmal_port_parameter_set: vc.ril.video_decode(2:0) port 0x16d9330, param 0x7ebf74cc (4,12)
mmal: mmal_vc_port_parameter_set: enable zero copy on port 0x16d9330
status: 0
mmal: mmal_port_parameter_set: vc.ril.video_decode(3:0) port 0x16d9650, param 0x7ebf74a4 (4,12)
mmal: mmal_vc_port_parameter_set: enable zero copy on port 0x16d9650
status: 0
mmal: mmal_port_format_commit: vc.ril.video_decode(2:0) port 0x16d9330 format 3:H264
mmal: mmal_vc_port_info_set: set port info (2:0)
mmal: mmal_vc_port_info_get: get port info (2:0)
mmal: mmal_vc_port_info_get: get port info (3:0)
mmal: mmal_pool_create_with_allocator: allocating 48 + 8 + 472 * 1 bytes for pool
mmal: mmal_pool_initialise_buffer_headers: allocating 2048 bytes for payload 0/1
mmal: mmal_port_enable: vc.ril.video_decode:in:0(H264) port 0x16d9330, cb 0x10f38, buffers (1/20/1,2048/81920/2048)
mmal: mmal_graph_new_connection: graph: 0x16d87a0, out: vc.ril.video_decode:out:0(0x16d9650), in: vc.ril.video_render:in:0(0x16dbb80), flags 0, connection: (nil)
mmal: mmal_connection_create: out 0x16d9650, in 0x16dbb80, flags 0, vc.ril.video_decode:out:0/vc.ril.video_render:in:0
mmal: mmal_port_format_commit: vc.ril.video_render(2:0) port 0x16dbb80 format 3:I420
mmal: mmal_vc_port_info_set: set port info (2:0)
mmal: mmal_vc_port_info_get: get port info (2:0)
mmal: mmal_port_pool_create: vc.ril.video_render(2:0) port 0x16dbb80, headers 0, size 0
mmal: mmal_pool_create_with_allocator: allocating 48 + 8 + 472 * 0 bytes for pool
startmmal: mmal_graph_enable: graph: 0x16d87a0
mmal: mmal_port_enable: vc.ril.video_decode:ctr:0 port 0x16d9020, cb 0x76e0db44, buffers (4/0/4,740/0/740)
mmal: mmal_port_enable: vc.ril.video_render:ctr:0 port 0x16db860, cb 0x76e0db44, buffers (4/0/4,740/0/740)
mmal: mmal_connection_enable: 0x16df0d0, vc.ril.video_decode:out:0/vc.ril.video_render:in:0
mmal: mmal_pool_initialise_buffer_headers: allocating 1382400 bytes for payload 0/3
mmal: mmal_port_payload_alloc: vc.ril.video_render(2:0) port 0x16dbb80, size 1382400
mmal: mmal_vc_port_payload_alloc: vc.ril.video_render:in:0(I420): allocating 1382400 bytes, format I420, is_zero_copy 0
mmal: mmal_vc_port_payload_alloc: vc.ril.video_render:in:0(I420): allocated at 0x72eae020
mmal: mmal_port_acquire: port vc.ril.video_render:in:0(I420)(0x16dbb80), refcount 0
mmal: mmal_pool_initialise_buffer_headers: allocating 1382400 bytes for payload 1/3
mmal: mmal_port_payload_alloc: vc.ril.video_render(2:0) port 0x16dbb80, size 1382400
mmal: mmal_vc_port_payload_alloc: vc.ril.video_render:in:0(I420): allocating 1382400 bytes, format I420, is_zero_copy 0
mmal: mmal_vc_port_payload_alloc: vc.ril.video_render:in:0(I420): allocated at 0x72d5c020
mmal: mmal_port_acquire: port vc.ril.video_render:in:0(I420)(0x16dbb80), refcount 1
mmal: mmal_pool_initialise_buffer_headers: allocating 1382400 bytes for payload 2/3
mmal: mmal_port_payload_alloc: vc.ril.video_render(2:0) port 0x16dbb80, size 1382400
mmal: mmal_vc_port_payload_alloc: vc.ril.video_render:in:0(I420): allocating 1382400 bytes, format I420, is_zero_copy 0
mmal: mmal_vc_port_payload_alloc: vc.ril.video_render:in:0(I420): allocated at 0x72c0a020
mmal: mmal_port_acquire: port vc.ril.video_render:in:0(I420)(0x16dbb80), refcount 2
mmal: mmal_port_enable: vc.ril.video_decode:out:0 port 0x16d9650, cb 0x76e0b12c, buffers (3/1/1,1382400/1382400/1382400)
mmal: mmal_port_enable: vc.ril.video_render:in:0(I420) port 0x16dbb80, cb 0x76e0b1d8, buffers (3/3/2,1382400/1382400/1382400)
mmal: mmal_port_event_get: vc.ril.video_decode(1:0) port 0x16d9020, event ERRO
mmal: graph_control_cb: port: vc.ril.video_decode:ctr:0(0x16d9020), buffer: 0x16d9ef8, event: ERRO
mmal: graph_control_cb: event lost on port 1,0 (event callback not defined)
decoder input callback
mmal: mmal_port_event_get: vc.ril.video_decode(1:0) port 0x16d9020, event ERRO
mmal: graph_control_cb: port: vc.ril.video_decode:ctr:0(0x16d9020), buffer: 0x16da0d0, event: ERRO
mmal: graph_control_cb: event lost on port 1,0 (event callback not defined)
stop decoding
mmal: mmal_port_disable: vc.ril.video_decode(2:0) port 0x16d9330
mmal: mmal_connection_bh_out_cb: (vc.ril.video_decode:out:0)0x16d9650,0x16dfdd0,0x72eae020,0
mmal: mmal_port_event_get: vc.ril.video_decode(1:0) port 0x16d9020, event ERRO
mmal: graph_control_cb: port: vc.ril.video_decode:ctr:0(0x16d9020), buffer: 0x16da2a8, event: ERRO
mmal: graph_control_cb: event lost on port 1,0 (event callback not defined)
mmal: mmal_connection_bh_out_cb: (vc.ril.video_decode:out:0)0x16d9650,0x16dffa8,0x72d5c020,0
mmal: mmal_port_event_get: vc.ril.video_decode(1:0) port 0x16d9020, event ERRO
mmal: graph_control_cb: port: vc.ril.video_decode:ctr:0(0x16d9020), buffer: 0x16da480, event: ERRO
mmal: graph_control_cb: event lost on port 1,0 (event callback not defined)
mmal: mmal_connection_bh_out_cb: (vc.ril.video_decode:out:0)0x16d9650,0x16e0180,0x72c0a020,0
mmal: mmal_port_event_get: vc.ril.video_decode(1:0) port 0x16d9020, event ERRO
mmal: graph_control_cb: port: vc.ril.video_decode:ctr:0(0x16d9020), buffer: 0x16d9ef8, event: ERRO
mmal: graph_control_cb: event lost on port 1,0 (event callback not defined)
decoder input callback
mmal: mmal_connection_bh_in_cb: (vc.ril.video_render:in:0(I420))0x16dbb80,0x16dfdd0,0x72eae020,0
mmal: mmal_connection_bh_in_cb: (vc.ril.video_render:in:0(I420))0x16dbb80,0x16dffa8,0x72d5c020,0
mmal: mmal_connection_bh_in_cb: (vc.ril.video_render:in:0(I420))0x16dbb80,0x16e0180,0x72c0a020,0
mmal: mmal_port_event_get: vc.ril.video_decode(1:0) port 0x16d9020, event ERRO
mmal: graph_control_cb: port: vc.ril.video_decode:ctr:0(0x16d9020), buffer: 0x16da0d0, event: ERRO
mmal: graph_control_cb: event lost on port 1,0 (event callback not defined)
mmal: mmal_connection_bh_out_cb: (vc.ril.video_decode:out:0)0x16d9650,0x16dfdd0,0x72eae020,0
mmal: mmal_port_event_get: vc.ril.video_decode(1:0) port 0x16d9020, event ERRO
mmal: graph_control_cb: port: vc.ril.video_decode:ctr:0(0x16d9020), buffer: 0x16da2a8, event: ERRO
mmal: graph_control_cb: event lost on port 1,0 (event callback not defined)
mmal: mmal_connection_bh_out_cb: (vc.ril.video_decode:out:0)0x16d9650,0x16dffa8,0x72d5c020,0
mmal: mmal: mmal_connection_bh_in_cb: (vc.ril.video_render:in:0(I420))0x16dbb80,0x16dfdd0,0x72eae020,0
mmal_port_event_get: vc.ril.video_decode(1:0) port 0x16d9020, event ERRO
mmal: graph_control_cb: port: vc.ril.video_decode:ctr:0(0x16d9020), buffer: 0x16da480, event: ERRO
mmal: graph_control_cb: event lost on port 1,0 (event callback not defined)
mmal: mmal_connection_bh_out_cb: (vc.ril.video_decode:out:0)0x16d9650,0x16e0180,0x72c0a020,0
mmal: mmal_port_disable_internal: vc.ril.video_decode:in:0(H264) waiting for 0 buffers left in transit
mmal: mmal_port_disable_internal: vc.ril.video_decode:in:0(H264) has no buffers left in transit
stopmmal: mmal_connection_bh_in_cb: (vc.ril.video_render:in:0(I420))0x16dbb80,0x16dffa8,0x72d5c020,0
mmal: mmal_graph_disable: graph: 0x16d87a0
mmal: mmal_connection_bh_in_cb: (vc.ril.video_render:in:0(I420))0x16dbb80,0x16e0180,0x72c0a020,0
mmal: mmal_port_event_get: vc.ril.video_decode(1:0) port 0x16d9020, event ERRO
mmal: graph_control_cb: port: vc.ril.video_decode:ctr:0(0x16d9020), buffer: 0x16d9ef8, event: ERRO
mmal: graph_control_cb: event lost on port 1,0 (event callback not defined)
mmal: mmal_connection_bh_out_cb: (vc.ril.video_decode:out:0)0x16d9650,0x16dfdd0,0x72eae020,0
mmal: graph_worker_thread: worker thread exit 0x16d87a0
mmal: mmal_connection_disable: 0x16df0d0, vc.ril.video_decode:out:0/vc.ril.video_render:in:0
mmal: mmal_port_disable: vc.ril.video_render(2:0) port 0x16dbb80
mmal: mmal_port_disable_internal: vc.ril.video_render:in:0(I420) waiting for 0 buffers left in transit
mmal: mmal_port_disable_internal: vc.ril.video_render:in:0(I420) has no buffers left in transit
mmal: mmal_port_disable: vc.ril.video_decode(3:0) port 0x16d9650
mmal: mmal_port_disable_internal: vc.ril.video_decode:out:0 waiting for 0 buffers left in transit
mmal: mmal_port_disable_internal: vc.ril.video_decode:out:0 has no buffers left in transit
mmal: mmal_component_release: component vc.ril.video_decode(0), refcount 2
mmal: mmal_component_release: component vc.ril.video_render(1), refcount 2
mmal: mmal_graph_destroy: 0x16d87a0
mmal: mmal_connection_release: connection vc.ril.video_decode:out:0/vc.ril.video_render:in:0(0x16df0d0), refcount 1
mmal: mmal_connection_release: destroying connection vc.ril.video_decode:out:0/vc.ril.video_render:in:0(0x16df0d0)
mmal: mmal_port_payload_free: vc.ril.video_render(2:0) port 0x16dbb80, payload 0x72eae020
mmal: mmal_port_release: port vc.ril.video_render:in:0(I420)(0x16dbb80), refcount 3
mmal: mmal_port_payload_free: vc.ril.video_render(2:0) port 0x16dbb80, payload 0x72d5c020
mmal: mmal_port_release: port vc.ril.video_render:in:0(I420)(0x16dbb80), refcount 2
mmal: mmal_port_payload_free: vc.ril.video_render(2:0) port 0x16dbb80, payload 0x72c0a020
mmal: mmal_port_release: port vc.ril.video_render:in:0(I420)(0x16dbb80), refcount 1
mmal: mmal_component_release: component vc.ril.video_decode(0), refcount 1
mmal: mmal_component_release_internal: vc.ril.video_decode 0 preparing for destruction
mmal: mmal_port_disable: vc.ril.video_decode(1:0) port 0x16d9020
mmal: mmal_port_disable_internal: vc.ril.video_decode:ctr:0 waiting for 0 buffers left in transit
mmal: mmal_port_disable_internal: vc.ril.video_decode:ctr:0 has no buffers left in transit
mmal: mmal_port_disconnect: vc.ril.video_decode:in:0(H264)(0x16d9330)
mmal: mmal_port_disconnect: vc.ril.video_decode:in:0(H264)(0x16d9330) is not connected
mmal: mmal_port_disconnect: vc.ril.video_decode:out:0(0x16d9650)
mmal: mmal_port_disconnect: vc.ril.video_decode:out:0(0x16d9650) is not connected
mmal: mmal_port_disconnect: vc.ril.video_decode:clk:0(0x16d9990)
mmal: mmal_port_disconnect: vc.ril.video_decode:clk:0(0x16d9990) is not connected
mmal: mmal_component_destroy_internal: vc.ril.video_decode 0
mmal: mmal_port_free: vc.ril.video_decode:in:0(H264) at 0x16d9330
mmal: mmal_port_free: vc.ril.video_decode:out:0 at 0x16d9650
mmal: mmal_port_free: vc.ril.video_decode:clk:0 at 0x16d9990
mmal: mmal_port_free: vc.ril.video_decode:ctr:0 at 0x16d9020
mmal: mmal_component_release: component vc.ril.video_render(1), refcount 1
mmal: mmal_component_release_internal: vc.ril.video_render 1 preparing for destruction
mmal: mmal_port_disable: vc.ril.video_render(1:0) port 0x16db860
mmal: mmal_port_disable_internal: vc.ril.video_render:ctr:0 waiting for 0 buffers left in transit
mmal: mmal_port_disable_internal: vc.ril.video_render:ctr:0 has no buffers left in transit
mmal: mmal_port_disconnect: vc.ril.video_render:in:0(I420)(0x16dbb80)
mmal: mmal_port_disconnect: vc.ril.video_render:in:0(I420)(0x16dbb80) is not connected
mmal: mmal_component_destroy_internal: vc.ril.video_render 1
mmal: mmal_port_free: vc.ril.video_render:in:0(I420) at 0x16dbb80
mmal: mmal_port_free: vc.ril.video_render:ctr:0 at 0x16db860

Output_VC

2699689.232: mmalsrv: mmal_server_do_buffer_from_host: ril mem ril.video_decod-2:failed 3
2699689.334: mmalsrv: mmal_server_do_buffer_from_host: ril mem ril.video_decod-1:failed 3
2699689.461: mmalsrv: mmal_server_do_buffer_from_host: ril mem ril.video_decod-2:failed 3
2699689.562: mmalsrv: mmal_server_do_buffer_from_host: ril mem ril.video_decod-2:failed 3
2699689.918: mmalsrv: mmal_server_do_buffer_from_host: ril mem ril.video_decod-1:failed 3
2699690.554: mmalsrv: mmal_server_do_buffer_from_host: ril mem ril.video_decod-2:failed 3
2699690.650: mmalsrv: mmal_server_do_buffer_from_host: ril mem ril.video_decod-2:failed 3
2699690.962: mmalsrv: mmal_server_do_buffer_from_host: ril mem ril.video_decod-2:failed 3