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o added vrplayer
This commit is contained in:
Laxmikant Rashinkar
2012-12-08 16:36:41 -08:00
parent 309f2225b1
commit 4c67aad4c4
13 changed files with 1063 additions and 60 deletions
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xrdpvr/xrdpvr.c
+107 -41
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@@ -25,6 +25,8 @@
/* globals */
PLAYER_STATE_INFO g_psi;
int g_video_index = -1;
int g_audio_index = -1;
/**
* initialize the media player
@@ -129,10 +131,6 @@ xrdpvr_deinit_player(void *channel, int stream_id)
int
xrdpvr_play_media(void *channel, int stream_id, char *filename)
{
AVPacket av_pkt;
int video_index = -1;
int audio_index = -1;
int i;
/* register all available fileformats and codecs */
@@ -161,19 +159,19 @@ xrdpvr_play_media(void *channel, int stream_id, char *filename)
for (i = 0; i < g_psi.p_format_ctx->nb_streams; i++)
{
if (g_psi.p_format_ctx->streams[i]->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
video_index < 0)
g_video_index < 0)
{
video_index = i;
g_video_index = i;
}
if (g_psi.p_format_ctx->streams[i]->codec->codec_type == AVMEDIA_TYPE_AUDIO &&
audio_index < 0)
g_audio_index < 0)
{
audio_index = i;
g_audio_index = i;
}
}
if ((audio_index < 0) && (video_index < 0))
if ((g_audio_index < 0) && (g_video_index < 0))
{
/* close file and return with error */
printf("ERROR: no audio/video stream found in %s\n", filename);
@@ -181,12 +179,12 @@ xrdpvr_play_media(void *channel, int stream_id, char *filename)
return -1;
}
g_psi.audio_stream_index = audio_index;
g_psi.video_stream_index = video_index;
g_psi.audio_stream_index = g_audio_index;
g_psi.video_stream_index = g_video_index;
/* get pointers to codex contexts for both streams */
g_psi.p_audio_codec_ctx = g_psi.p_format_ctx->streams[audio_index]->codec;
g_psi.p_video_codec_ctx = g_psi.p_format_ctx->streams[video_index]->codec;
g_psi.p_audio_codec_ctx = g_psi.p_format_ctx->streams[g_audio_index]->codec;
g_psi.p_video_codec_ctx = g_psi.p_format_ctx->streams[g_video_index]->codec;
/* find decoder for audio stream */
g_psi.p_audio_codec = avcodec_find_decoder(g_psi.p_audio_codec_ctx->codec_id);
@@ -220,32 +218,99 @@ xrdpvr_play_media(void *channel, int stream_id, char *filename)
return -1;
}
while (av_read_frame(g_psi.p_format_ctx, &av_pkt) >= 0)
{
if (av_pkt.stream_index == audio_index)
{
xrdpvr_send_audio_data(channel, stream_id, av_pkt.size, av_pkt.data);
usleep(1000 * 1);
}
else if (av_pkt.stream_index == video_index)
{
xrdpvr_send_video_data(channel, stream_id, av_pkt.size, av_pkt.data);
usleep(1000 * 40); // was 50
}
}
av_free_packet(&av_pkt);
return 0;
}
/******************************************************************************
*
* code below this is local to this file and cannot be accessed externally;
* this code communicates with the xrdpvr plugin in NeutrinoRDP;
* NeutrinoRDP is a fork of FreeRDP 1.0.1
*
*****************************************************************************/
int xrdpvr_play_frame(void *channel, int stream_id)
{
AVPacket av_pkt;
printf("xrdpvr_play_frame: entered\n");
if (av_read_frame(g_psi.p_format_ctx, &av_pkt) < 0)
{
printf("xrdpvr_play_frame: av_read_frame failed\n");
return -1;
}
if (av_pkt.stream_index == g_audio_index)
{
xrdpvr_send_audio_data(channel, stream_id, av_pkt.size, av_pkt.data);
usleep(1000 * 1);
}
else if (av_pkt.stream_index == g_video_index)
{
xrdpvr_send_video_data(channel, stream_id, av_pkt.size, av_pkt.data);
usleep(1000 * 40); // was 50
}
av_free_packet(&av_pkt);
return 0;
}
int
xrdpvr_seek_media(int64_t pos, int backward)
{
int64_t seek_target;
int seek_flag;
printf("xrdpvr_seek_media() entered\n");
seek_flag = (backward) ? AVSEEK_FLAG_BACKWARD : 0;
seek_target = av_rescale_q(pos * AV_TIME_BASE,
AV_TIME_BASE_Q,
g_psi.p_format_ctx->streams[g_video_index]->time_base);
if(av_seek_frame(g_psi.p_format_ctx, g_video_index, seek_target, seek_flag) < 0)
{
printf("media seek error\n");
return -1;
}
printf("xrdpvr_seek_media: success\n");
return 0;
}
void
xrdpvr_get_media_duration(int64_t *start_time, int64_t *duration)
{
*start_time = g_psi.p_format_ctx->start_time / AV_TIME_BASE;
*duration = g_psi.p_format_ctx->duration / AV_TIME_BASE;
}
int
xrdpvr_set_geometry(void *channel, int stream_id, int xpos, int ypos, int width, int height)
{
STREAM *s;
char *cptr;
int rv;
int len;
printf("xrdpvr_set_geometry: entered; x=%d y=%d\n", xpos, ypos);
stream_new(s, MAX_PDU_SIZE);
stream_ins_u32_le(s, 0); /* number of bytes to follow */
stream_ins_u32_le(s, CMD_SET_GEOMETRY);
stream_ins_u32_le(s, stream_id);
stream_ins_u32_le(s, xpos);
stream_ins_u32_le(s, ypos);
stream_ins_u32_le(s, width);
stream_ins_u32_le(s, height);
/* insert number of bytes in stream */
len = stream_length(s) - 4;
cptr = s->p;
s->p = s->data;
stream_ins_u32_le(s, len);
s->p = cptr;
/* write data to virtual channel */
rv = xrdpvr_write_to_client(channel, s);
stream_free(s);
return rv;
}
/**
* set video format
@@ -255,7 +320,7 @@ xrdpvr_play_media(void *channel, int stream_id, char *filename)
*
* @return 0 on success, -1 on error
*****************************************************************************/
static int
int
xrdpvr_set_video_format(void *channel, uint32_t stream_id)
{
STREAM *s;
@@ -290,7 +355,7 @@ xrdpvr_set_video_format(void *channel, uint32_t stream_id)
*
* @return 0 on success, -1 on error
*****************************************************************************/
static int
int
xrdpvr_set_audio_format(void *channel, uint32_t stream_id)
{
STREAM *s;
@@ -327,7 +392,7 @@ xrdpvr_set_audio_format(void *channel, uint32_t stream_id)
*
* @return 0 on success, -1 on error
*****************************************************************************/
static int
int
xrdpvr_send_video_data(void *channel, uint32_t stream_id, uint32_t data_len, uint8_t *data)
{
STREAM *s;
@@ -371,7 +436,7 @@ xrdpvr_send_video_data(void *channel, uint32_t stream_id, uint32_t data_len, uin
*
* @return 0 on success, -1 on error
*****************************************************************************/
static int
int
xrdpvr_send_audio_data(void *channel, uint32_t stream_id, uint32_t data_len, uint8_t *data)
{
STREAM *s;
@@ -408,7 +473,7 @@ xrdpvr_send_audio_data(void *channel, uint32_t stream_id, uint32_t data_len, uin
*
* @return 0 on success, -1 on error
*****************************************************************************/
static int
int
xrdpvr_create_metadata_file(void *channel, char *filename)
{
STREAM *s;
@@ -518,3 +583,4 @@ xrdpvr_write_to_client(void *channel, STREAM *s)
usleep(1000 * 3);
}
}