xrdpvr: work on removing meta data file

ulab-next
Jay Sorg 11 years ago
parent f51f9ce679
commit 8785f235c2

@ -28,6 +28,49 @@ PLAYER_STATE_INFO g_psi;
int g_video_index = -1;
int g_audio_index = -1;
/*****************************************************************************/
/* produce a hex dump */
void hexdump(char *p, int len)
{
unsigned char *line;
int i;
int thisline;
int offset;
line = (unsigned char *)p;
offset = 0;
while (offset < len)
{
printf("%04x ", offset);
thisline = len - offset;
if (thisline > 16)
{
thisline = 16;
}
for (i = 0; i < thisline; i++)
{
printf("%02x ", line[i]);
}
for (; i < 16; i++)
{
printf(" ");
}
for (i = 0; i < thisline; i++)
{
printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');
}
printf("\n");
offset += thisline;
line += thisline;
}
}
/**
* initialize the media player
*
@ -45,12 +88,14 @@ xrdpvr_init_player(void *channel, int stream_id, char *filename)
return -1;
}
#if 0
/* send metadata from media file to client */
if (xrdpvr_create_metadata_file(channel, filename))
{
printf("error sending metadata to client\n");
return -1;
}
#endif
/* ask client to get video format from media file */
if (xrdpvr_set_video_format(channel, 101))
@ -244,6 +289,9 @@ xrdpvr_play_media(void *channel, int stream_id, char *filename)
return -1;
}
g_psi.bsfc = av_bitstream_filter_init("h264_mp4toannexb");
printf("g_psi.bsfc %p\n", g_psi.bsfc);
return 0;
}
@ -254,7 +302,11 @@ int xrdpvr_get_frame(void **av_pkt_ret, int *is_video_frame, int *delay_in_us)
{
AVPacket *av_pkt;
double dts;
int error;
AVBitStreamFilterContext *bsfc;
AVPacket new_pkt;
//printf("xrdpvr_get_frame:\n");
/* alloc an AVPacket */
if ((av_pkt = (AVPacket *) malloc(sizeof(AVPacket))) == NULL)
return -1;
@ -292,6 +344,34 @@ int xrdpvr_get_frame(void **av_pkt_ret, int *is_video_frame, int *delay_in_us)
}
else if (av_pkt->stream_index == g_video_index)
{
bsfc = g_psi.bsfc;
printf("hi %p\n", bsfc);
while (bsfc != 0)
{
new_pkt = *av_pkt;
error = av_bitstream_filter_filter(bsfc, g_psi.p_video_codec_ctx, 0,
&new_pkt.data, &new_pkt.size,
av_pkt->data, av_pkt->size,
av_pkt->flags & AV_PKT_FLAG_KEY);
//printf("new size %d\n", new_pkt.size);
//hexdump(new_pkt.data, 32);
//printf("old size %d\n", av_pkt->size);
//hexdump(av_pkt->data, 32);
if (error > 0)
{
av_free_packet(av_pkt);
new_pkt.destruct = av_destruct_packet;
}
else if (error < 0)
{
printf("bitstream filter error\n");
}
*av_pkt = new_pkt;
bsfc = bsfc->next;
}
dts = av_pkt->dts;
//printf("$$$ video raw_dts=%f raw_pts=%f\n", (double) av_pkt->dts, (double) av_pkt->dts);
@ -347,6 +427,11 @@ int xrdpvr_play_frame(void *channel, int stream_id, int *videoTimeout, int *audi
AVPacket av_pkt;
double dts;
int delay_in_us;
int error;
AVBitStreamFilterContext *bsfc;
AVPacket new_pkt;
printf("xrdpvr_play_frame:\n");
if (av_read_frame(g_psi.p_format_ctx, &av_pkt) < 0)
{
@ -381,6 +466,29 @@ int xrdpvr_play_frame(void *channel, int stream_id, int *videoTimeout, int *audi
}
else if (av_pkt.stream_index == g_video_index)
{
bsfc = g_psi.bsfc;
printf("hi %p\n", bsfc);
while (bsfc != 0)
{
new_pkt= av_pkt;
error = av_bitstream_filter_filter(bsfc, g_psi.p_video_codec_ctx, 0,
&new_pkt.data, &new_pkt.size,
av_pkt.data, av_pkt.size,
av_pkt.flags & AV_PKT_FLAG_KEY);
// av_pkt.flags & PKT_FLAG_KEY);
if (error > 0)
{
av_free_packet(&av_pkt);
new_pkt.destruct = av_destruct_packet;
}
else if (error < 0)
{
printf("bitstream filter error\n");
}
av_pkt = new_pkt;
bsfc = bsfc->next;
}
xrdpvr_send_video_data(channel, stream_id, av_pkt.size, av_pkt.data);
dts = av_pkt.dts;

@ -217,6 +217,8 @@ typedef struct _player_state_info
AVFrame *frame;
AVPacket avpkt;
AVBitStreamFilterContext *bsfc;
} PLAYER_STATE_INFO;
static int xrdpvr_write_to_client(void *channel, STREAM *s);

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